139945260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 516160512

約数和(自身を除く): 376215252

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, 71, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 142, 156, 182, 190, 195, 210, 213, 228, 247, 260, 266, 273, 284, 285, 355, 361, 364, 380, 390, 399, 420, 426, 455, 494, 497, 532, 546, 570, 665, 710, 722, 741, 780, 798, 852, 910, 923, 988, 994, 1065, 1083, 1092, 1140, 1235, 1330, 1349, 1365, 1420, 1444, 1482, 1491, 1596, 1729, 1805, 1820, 1846, 1988, 1995, 2130, 2166, 2470, 2485, 2527, 2660, 2698, 2730, 2769, 2964, 2982, 3458, 3610, 3692, 3705, 3990, 4047, 4260, 4332, 4615, 4693, 4940, 4970, 5054, 5187, 5396, 5415, 5460, 5538, 5964, 6461, 6745, 6916, 7220, 7410, 7455, 7581, 7980, 8094, 8645, 9230, 9386, 9443, 9940, 10108, 10374, 10830, 11076, 12635, 12922, 13490, 13845, 14079, 14820, 14910, 15162, 16188, 17290, 17537, 18460, 18772, 18886, 19383, 20235, 20748, 21660, 23465, 25270, 25631, 25844, 25935, 26980, 27690, 28158, 28329, 29820, 30324, 32305, 32851, 34580, 35074, 37772, 37905, 38766, 40470, 46930, 47215, 50540, 51262, 51870, 52611, 55380, 56316, 56658, 64610, 65702, 70148, 70395, 75810, 76893, 77532, 80940, 87685, 93860, 94430, 96915, 98553, 102524, 103740, 105222, 113316, 122759, 128155, 129220, 131404, 140790, 141645, 151620, 153786, 164255, 175370, 179417, 188860, 193830, 197106, 210444, 245518, 256310, 263055, 281580, 283290, 307572, 328510, 333203, 350740, 358834, 368277, 384465, 387660, 394212, 491036, 492765, 512620, 526110, 538251, 566580, 613795, 657020, 666406, 717668, 736554, 768930, 897085, 985530, 999609, 1052220, 1076502, 1227590, 1332812, 1473108, 1537860, 1666015, 1794170, 1841385, 1971060, 1999218, 2153004, 2332421, 2455180, 2691255, 3332030, 3588340, 3682770, 3998436, 4664842, 4998045, 5382510, 6664060, 6997263, 7365540, 9329684, 9996090, 10765020, 11662105, 13994526, 19992180, 23324210, 27989052, 34986315, 46648420, 69972630, 139945260]

約数ペア:

[(1, 139945260), (2, 69972630), (3, 46648420), (4, 34986315), (5, 27989052), (6, 23324210), (7, 19992180), (10, 13994526), (12, 11662105), (13, 10765020), (14, 9996090), (15, 9329684), (19, 7365540), (20, 6997263), (21, 6664060), (26, 5382510), (28, 4998045), (30, 4664842), (35, 3998436), (38, 3682770), (39, 3588340), (42, 3332030), (52, 2691255), (57, 2455180), (60, 2332421), (65, 2153004), (70, 1999218), (71, 1971060), (76, 1841385), (78, 1794170), (84, 1666015), (91, 1537860), (95, 1473108), (105, 1332812), (114, 1227590), (130, 1076502), (133, 1052220), (140, 999609), (142, 985530), (156, 897085), (182, 768930), (190, 736554), (195, 717668), (210, 666406), (213, 657020), (228, 613795), (247, 566580), (260, 538251), (266, 526110), (273, 512620), (284, 492765), (285, 491036), (355, 394212), (361, 387660), (364, 384465), (380, 368277), (390, 358834), (399, 350740), (420, 333203), (426, 328510), (455, 307572), (494, 283290), (497, 281580), (532, 263055), (546, 256310), (570, 245518), (665, 210444), (710, 197106), (722, 193830), (741, 188860), (780, 179417), (798, 175370), (852, 164255), (910, 153786), (923, 151620), (988, 141645), (994, 140790), (1065, 131404), (1083, 129220), (1092, 128155), (1140, 122759), (1235, 113316), (1330, 105222), (1349, 103740), (1365, 102524), (1420, 98553), (1444, 96915), (1482, 94430), (1491, 93860), (1596, 87685), (1729, 80940), (1805, 77532), (1820, 76893), (1846, 75810), (1988, 70395), (1995, 70148), (2130, 65702), (2166, 64610), (2470, 56658), (2485, 56316), (2527, 55380), (2660, 52611), (2698, 51870), (2730, 51262), (2769, 50540), (2964, 47215), (2982, 46930), (3458, 40470), (3610, 38766), (3692, 37905), (3705, 37772), (3990, 35074), (4047, 34580), (4260, 32851), (4332, 32305), (4615, 30324), (4693, 29820), (4940, 28329), (4970, 28158), (5054, 27690), (5187, 26980), (5396, 25935), (5415, 25844), (5460, 25631), (5538, 25270), (5964, 23465), (6461, 21660), (6745, 20748), (6916, 20235), (7220, 19383), (7410, 18886), (7455, 18772), (7581, 18460), (7980, 17537), (8094, 17290), (8645, 16188), (9230, 15162), (9386, 14910), (9443, 14820), (9940, 14079), (10108, 13845), (10374, 13490), (10830, 12922), (11076, 12635)]