210903420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 774240768

約数和(自身を除く): 563337348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 107, 114, 130, 133, 140, 156, 182, 190, 195, 210, 214, 228, 247, 260, 266, 273, 285, 321, 361, 364, 380, 390, 399, 420, 428, 455, 494, 532, 535, 546, 570, 642, 665, 722, 741, 749, 780, 798, 910, 988, 1070, 1083, 1092, 1140, 1235, 1284, 1330, 1365, 1391, 1444, 1482, 1498, 1596, 1605, 1729, 1805, 1820, 1995, 2033, 2140, 2166, 2247, 2470, 2527, 2660, 2730, 2782, 2964, 2996, 3210, 3458, 3610, 3705, 3745, 3990, 4066, 4173, 4332, 4494, 4693, 4940, 5054, 5187, 5415, 5460, 5564, 6099, 6420, 6916, 6955, 7220, 7410, 7490, 7581, 7980, 8132, 8346, 8645, 8988, 9386, 9737, 10108, 10165, 10374, 10830, 11235, 12198, 12635, 13910, 14079, 14231, 14820, 14980, 15162, 16692, 17290, 18772, 19474, 20330, 20748, 20865, 21660, 22470, 23465, 24396, 25270, 25935, 26429, 27820, 28158, 28462, 29211, 30324, 30495, 32851, 34580, 37905, 38627, 38948, 40660, 41730, 42693, 44940, 46930, 48685, 50540, 51870, 52858, 56316, 56924, 58422, 60990, 65702, 70395, 71155, 75810, 77254, 79287, 83460, 85386, 93860, 97370, 98553, 103740, 105716, 115881, 116844, 121980, 131404, 132145, 140790, 142310, 146055, 151620, 154508, 158574, 164255, 170772, 185003, 193135, 194740, 197106, 213465, 231762, 264290, 270389, 281580, 284620, 292110, 317148, 328510, 370006, 386270, 394212, 396435, 426930, 463524, 492765, 502151, 528580, 540778, 555009, 579405, 584220, 657020, 740012, 772540, 792870, 811167, 853860, 925015, 985530, 1004302, 1081556, 1110018, 1158810, 1351945, 1506453, 1585740, 1622334, 1850030, 1971060, 2008604, 2220036, 2317620, 2510755, 2703890, 2775045, 3012906, 3244668, 3515057, 3700060, 4055835, 5021510, 5407780, 5550090, 6025812, 7030114, 7532265, 8111670, 10043020, 10545171, 11100180, 14060228, 15064530, 16223340, 17575285, 21090342, 30129060, 35150570, 42180684, 52725855, 70301140, 105451710, 210903420]

約数ペア:

[(1, 210903420), (2, 105451710), (3, 70301140), (4, 52725855), (5, 42180684), (6, 35150570), (7, 30129060), (10, 21090342), (12, 17575285), (13, 16223340), (14, 15064530), (15, 14060228), (19, 11100180), (20, 10545171), (21, 10043020), (26, 8111670), (28, 7532265), (30, 7030114), (35, 6025812), (38, 5550090), (39, 5407780), (42, 5021510), (52, 4055835), (57, 3700060), (60, 3515057), (65, 3244668), (70, 3012906), (76, 2775045), (78, 2703890), (84, 2510755), (91, 2317620), (95, 2220036), (105, 2008604), (107, 1971060), (114, 1850030), (130, 1622334), (133, 1585740), (140, 1506453), (156, 1351945), (182, 1158810), (190, 1110018), (195, 1081556), (210, 1004302), (214, 985530), (228, 925015), (247, 853860), (260, 811167), (266, 792870), (273, 772540), (285, 740012), (321, 657020), (361, 584220), (364, 579405), (380, 555009), (390, 540778), (399, 528580), (420, 502151), (428, 492765), (455, 463524), (494, 426930), (532, 396435), (535, 394212), (546, 386270), (570, 370006), (642, 328510), (665, 317148), (722, 292110), (741, 284620), (749, 281580), (780, 270389), (798, 264290), (910, 231762), (988, 213465), (1070, 197106), (1083, 194740), (1092, 193135), (1140, 185003), (1235, 170772), (1284, 164255), (1330, 158574), (1365, 154508), (1391, 151620), (1444, 146055), (1482, 142310), (1498, 140790), (1596, 132145), (1605, 131404), (1729, 121980), (1805, 116844), (1820, 115881), (1995, 105716), (2033, 103740), (2140, 98553), (2166, 97370), (2247, 93860), (2470, 85386), (2527, 83460), (2660, 79287), (2730, 77254), (2782, 75810), (2964, 71155), (2996, 70395), (3210, 65702), (3458, 60990), (3610, 58422), (3705, 56924), (3745, 56316), (3990, 52858), (4066, 51870), (4173, 50540), (4332, 48685), (4494, 46930), (4693, 44940), (4940, 42693), (5054, 41730), (5187, 40660), (5415, 38948), (5460, 38627), (5564, 37905), (6099, 34580), (6420, 32851), (6916, 30495), (6955, 30324), (7220, 29211), (7410, 28462), (7490, 28158), (7581, 27820), (7980, 26429), (8132, 25935), (8346, 25270), (8645, 24396), (8988, 23465), (9386, 22470), (9737, 21660), (10108, 20865), (10165, 20748), (10374, 20330), (10830, 19474), (11235, 18772), (12198, 17290), (12635, 16692), (13910, 15162), (14079, 14980), (14231, 14820)]