79995150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 229806720

約数和(自身を除く): 149811570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 59, 69, 75, 90, 115, 118, 131, 138, 150, 177, 207, 225, 230, 262, 295, 345, 354, 393, 414, 450, 531, 575, 590, 655, 690, 786, 885, 1035, 1062, 1150, 1179, 1310, 1357, 1475, 1725, 1770, 1965, 2070, 2358, 2655, 2714, 2950, 3013, 3275, 3450, 3930, 4071, 4425, 5175, 5310, 5895, 6026, 6550, 6785, 7729, 8142, 8850, 9039, 9825, 10350, 11790, 12213, 13275, 13570, 15065, 15458, 18078, 19650, 20355, 23187, 24426, 26550, 27117, 29475, 30130, 33925, 38645, 40710, 45195, 46374, 54234, 58950, 61065, 67850, 69561, 75325, 77290, 90390, 101775, 115935, 122130, 135585, 139122, 150650, 177767, 193225, 203550, 225975, 231870, 271170, 305325, 347805, 355534, 386450, 451950, 533301, 579675, 610650, 677925, 695610, 888835, 1066602, 1159350, 1355850, 1599903, 1739025, 1777670, 2666505, 3199806, 3478050, 4444175, 5333010, 7999515, 8888350, 13332525, 15999030, 26665050, 39997575, 79995150]

約数ペア:

[(1, 79995150), (2, 39997575), (3, 26665050), (5, 15999030), (6, 13332525), (9, 8888350), (10, 7999515), (15, 5333010), (18, 4444175), (23, 3478050), (25, 3199806), (30, 2666505), (45, 1777670), (46, 1739025), (50, 1599903), (59, 1355850), (69, 1159350), (75, 1066602), (90, 888835), (115, 695610), (118, 677925), (131, 610650), (138, 579675), (150, 533301), (177, 451950), (207, 386450), (225, 355534), (230, 347805), (262, 305325), (295, 271170), (345, 231870), (354, 225975), (393, 203550), (414, 193225), (450, 177767), (531, 150650), (575, 139122), (590, 135585), (655, 122130), (690, 115935), (786, 101775), (885, 90390), (1035, 77290), (1062, 75325), (1150, 69561), (1179, 67850), (1310, 61065), (1357, 58950), (1475, 54234), (1725, 46374), (1770, 45195), (1965, 40710), (2070, 38645), (2358, 33925), (2655, 30130), (2714, 29475), (2950, 27117), (3013, 26550), (3275, 24426), (3450, 23187), (3930, 20355), (4071, 19650), (4425, 18078), (5175, 15458), (5310, 15065), (5895, 13570), (6026, 13275), (6550, 12213), (6785, 11790), (7729, 10350), (8142, 9825), (8850, 9039)]