25623780

素因数分解:

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

素因数の和:83

約数の個数: 216

約数和(自身を含む): 93707712

約数和(自身を除く): 68083932

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, 114, 130, 133, 140, 156, 169, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 338, 361, 364, 380, 390, 399, 420, 455, 494, 507, 532, 546, 570, 665, 676, 722, 741, 780, 798, 845, 910, 988, 1014, 1083, 1092, 1140, 1183, 1235, 1330, 1365, 1444, 1482, 1596, 1690, 1729, 1805, 1820, 1995, 2028, 2166, 2366, 2470, 2527, 2535, 2660, 2730, 2964, 3211, 3380, 3458, 3549, 3610, 3705, 3990, 4332, 4693, 4732, 4940, 5054, 5070, 5187, 5415, 5460, 5915, 6422, 6916, 7098, 7220, 7410, 7581, 7980, 8645, 9386, 9633, 10108, 10140, 10374, 10830, 11830, 12635, 12844, 14079, 14196, 14820, 15162, 16055, 17290, 17745, 18772, 19266, 20748, 21660, 22477, 23465, 23660, 25270, 25935, 28158, 30324, 32110, 32851, 34580, 35490, 37905, 38532, 44954, 46930, 48165, 50540, 51870, 56316, 61009, 64220, 65702, 67431, 70395, 70980, 75810, 89908, 93860, 96330, 98553, 103740, 112385, 122018, 131404, 134862, 140790, 151620, 164255, 183027, 192660, 197106, 224770, 244036, 269724, 281580, 305045, 328510, 337155, 366054, 394212, 427063, 449540, 492765, 610090, 657020, 674310, 732108, 854126, 915135, 985530, 1220180, 1281189, 1348620, 1708252, 1830270, 1971060, 2135315, 2562378, 3660540, 4270630, 5124756, 6405945, 8541260, 12811890, 25623780]

約数ペア:

[(1, 25623780), (2, 12811890), (3, 8541260), (4, 6405945), (5, 5124756), (6, 4270630), (7, 3660540), (10, 2562378), (12, 2135315), (13, 1971060), (14, 1830270), (15, 1708252), (19, 1348620), (20, 1281189), (21, 1220180), (26, 985530), (28, 915135), (30, 854126), (35, 732108), (38, 674310), (39, 657020), (42, 610090), (52, 492765), (57, 449540), (60, 427063), (65, 394212), (70, 366054), (76, 337155), (78, 328510), (84, 305045), (91, 281580), (95, 269724), (105, 244036), (114, 224770), (130, 197106), (133, 192660), (140, 183027), (156, 164255), (169, 151620), (182, 140790), (190, 134862), (195, 131404), (210, 122018), (228, 112385), (247, 103740), (260, 98553), (266, 96330), (273, 93860), (285, 89908), (338, 75810), (361, 70980), (364, 70395), (380, 67431), (390, 65702), (399, 64220), (420, 61009), (455, 56316), (494, 51870), (507, 50540), (532, 48165), (546, 46930), (570, 44954), (665, 38532), (676, 37905), (722, 35490), (741, 34580), (780, 32851), (798, 32110), (845, 30324), (910, 28158), (988, 25935), (1014, 25270), (1083, 23660), (1092, 23465), (1140, 22477), (1183, 21660), (1235, 20748), (1330, 19266), (1365, 18772), (1444, 17745), (1482, 17290), (1596, 16055), (1690, 15162), (1729, 14820), (1805, 14196), (1820, 14079), (1995, 12844), (2028, 12635), (2166, 11830), (2366, 10830), (2470, 10374), (2527, 10140), (2535, 10108), (2660, 9633), (2730, 9386), (2964, 8645), (3211, 7980), (3380, 7581), (3458, 7410), (3549, 7220), (3610, 7098), (3705, 6916), (3990, 6422), (4332, 5915), (4693, 5460), (4732, 5415), (4940, 5187), (5054, 5070)]