7938450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 24373440

約数和(自身を除く): 16434990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 30, 39, 45, 46, 50, 59, 65, 69, 75, 78, 90, 115, 117, 118, 130, 138, 150, 177, 195, 207, 225, 230, 234, 295, 299, 325, 345, 354, 390, 414, 450, 531, 575, 585, 590, 598, 650, 690, 767, 885, 897, 975, 1035, 1062, 1150, 1170, 1357, 1475, 1495, 1534, 1725, 1770, 1794, 1950, 2070, 2301, 2655, 2691, 2714, 2925, 2950, 2990, 3450, 3835, 4071, 4425, 4485, 4602, 5175, 5310, 5382, 5850, 6785, 6903, 7475, 7670, 8142, 8850, 8970, 10350, 11505, 12213, 13275, 13455, 13570, 13806, 14950, 17641, 19175, 20355, 22425, 23010, 24426, 26550, 26910, 33925, 34515, 35282, 38350, 40710, 44850, 52923, 57525, 61065, 67275, 67850, 69030, 88205, 101775, 105846, 115050, 122130, 134550, 158769, 172575, 176410, 203550, 264615, 305325, 317538, 345150, 441025, 529230, 610650, 793845, 882050, 1323075, 1587690, 2646150, 3969225, 7938450]

約数ペア:

[(1, 7938450), (2, 3969225), (3, 2646150), (5, 1587690), (6, 1323075), (9, 882050), (10, 793845), (13, 610650), (15, 529230), (18, 441025), (23, 345150), (25, 317538), (26, 305325), (30, 264615), (39, 203550), (45, 176410), (46, 172575), (50, 158769), (59, 134550), (65, 122130), (69, 115050), (75, 105846), (78, 101775), (90, 88205), (115, 69030), (117, 67850), (118, 67275), (130, 61065), (138, 57525), (150, 52923), (177, 44850), (195, 40710), (207, 38350), (225, 35282), (230, 34515), (234, 33925), (295, 26910), (299, 26550), (325, 24426), (345, 23010), (354, 22425), (390, 20355), (414, 19175), (450, 17641), (531, 14950), (575, 13806), (585, 13570), (590, 13455), (598, 13275), (650, 12213), (690, 11505), (767, 10350), (885, 8970), (897, 8850), (975, 8142), (1035, 7670), (1062, 7475), (1150, 6903), (1170, 6785), (1357, 5850), (1475, 5382), (1495, 5310), (1534, 5175), (1725, 4602), (1770, 4485), (1794, 4425), (1950, 4071), (2070, 3835), (2301, 3450), (2655, 2990), (2691, 2950), (2714, 2925)]