61689810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 124104750

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 59, 65, 70, 78, 91, 105, 118, 130, 177, 182, 195, 210, 273, 295, 354, 383, 390, 413, 455, 546, 590, 766, 767, 826, 885, 910, 1149, 1239, 1365, 1534, 1770, 1915, 2065, 2298, 2301, 2478, 2681, 2730, 3830, 3835, 4130, 4602, 4979, 5362, 5369, 5745, 6195, 7670, 8043, 9958, 10738, 11490, 11505, 12390, 13405, 14937, 16086, 16107, 22597, 23010, 24895, 26810, 26845, 29874, 32214, 34853, 40215, 45194, 49790, 53690, 67791, 69706, 74685, 80430, 80535, 104559, 112985, 135582, 149370, 158179, 161070, 174265, 209118, 225970, 293761, 316358, 338955, 348530, 474537, 522795, 587522, 677910, 790895, 881283, 949074, 1045590, 1468805, 1581790, 1762566, 2056327, 2372685, 2937610, 4112654, 4406415, 4745370, 6168981, 8812830, 10281635, 12337962, 20563270, 30844905, 61689810]

約数ペア:

[(1, 61689810), (2, 30844905), (3, 20563270), (5, 12337962), (6, 10281635), (7, 8812830), (10, 6168981), (13, 4745370), (14, 4406415), (15, 4112654), (21, 2937610), (26, 2372685), (30, 2056327), (35, 1762566), (39, 1581790), (42, 1468805), (59, 1045590), (65, 949074), (70, 881283), (78, 790895), (91, 677910), (105, 587522), (118, 522795), (130, 474537), (177, 348530), (182, 338955), (195, 316358), (210, 293761), (273, 225970), (295, 209118), (354, 174265), (383, 161070), (390, 158179), (413, 149370), (455, 135582), (546, 112985), (590, 104559), (766, 80535), (767, 80430), (826, 74685), (885, 69706), (910, 67791), (1149, 53690), (1239, 49790), (1365, 45194), (1534, 40215), (1770, 34853), (1915, 32214), (2065, 29874), (2298, 26845), (2301, 26810), (2478, 24895), (2681, 23010), (2730, 22597), (3830, 16107), (3835, 16086), (4130, 14937), (4602, 13405), (4979, 12390), (5362, 11505), (5369, 11490), (5745, 10738), (6195, 9958), (7670, 8043)]