71984250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 220776192

約数和(自身を除く): 148791942

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 30, 39, 45, 46, 50, 65, 69, 75, 78, 90, 107, 115, 117, 125, 130, 138, 150, 195, 207, 214, 225, 230, 234, 250, 299, 321, 325, 345, 375, 390, 414, 450, 535, 575, 585, 598, 642, 650, 690, 750, 897, 963, 975, 1035, 1070, 1125, 1150, 1170, 1391, 1495, 1605, 1625, 1725, 1794, 1926, 1950, 2070, 2250, 2461, 2675, 2691, 2782, 2875, 2925, 2990, 3210, 3250, 3450, 4173, 4485, 4815, 4875, 4922, 5175, 5350, 5382, 5750, 5850, 6955, 7383, 7475, 8025, 8346, 8625, 8970, 9630, 9750, 10350, 12305, 12519, 13375, 13455, 13910, 14625, 14766, 14950, 16050, 17250, 20865, 22149, 22425, 24075, 24610, 25038, 25875, 26750, 26910, 29250, 31993, 34775, 36915, 37375, 40125, 41730, 44298, 44850, 48150, 51750, 61525, 62595, 63986, 67275, 69550, 73830, 74750, 80250, 95979, 104325, 110745, 112125, 120375, 123050, 125190, 134550, 159965, 173875, 184575, 191958, 208650, 221490, 224250, 240750, 287937, 307625, 312975, 319930, 336375, 347750, 369150, 479895, 521625, 553725, 575874, 615250, 625950, 672750, 799825, 922875, 959790, 1043250, 1107450, 1439685, 1564875, 1599650, 1845750, 2399475, 2768625, 2879370, 3129750, 3999125, 4798950, 5537250, 7198425, 7998250, 11997375, 14396850, 23994750, 35992125, 71984250]

約数ペア:

[(1, 71984250), (2, 35992125), (3, 23994750), (5, 14396850), (6, 11997375), (9, 7998250), (10, 7198425), (13, 5537250), (15, 4798950), (18, 3999125), (23, 3129750), (25, 2879370), (26, 2768625), (30, 2399475), (39, 1845750), (45, 1599650), (46, 1564875), (50, 1439685), (65, 1107450), (69, 1043250), (75, 959790), (78, 922875), (90, 799825), (107, 672750), (115, 625950), (117, 615250), (125, 575874), (130, 553725), (138, 521625), (150, 479895), (195, 369150), (207, 347750), (214, 336375), (225, 319930), (230, 312975), (234, 307625), (250, 287937), (299, 240750), (321, 224250), (325, 221490), (345, 208650), (375, 191958), (390, 184575), (414, 173875), (450, 159965), (535, 134550), (575, 125190), (585, 123050), (598, 120375), (642, 112125), (650, 110745), (690, 104325), (750, 95979), (897, 80250), (963, 74750), (975, 73830), (1035, 69550), (1070, 67275), (1125, 63986), (1150, 62595), (1170, 61525), (1391, 51750), (1495, 48150), (1605, 44850), (1625, 44298), (1725, 41730), (1794, 40125), (1926, 37375), (1950, 36915), (2070, 34775), (2250, 31993), (2461, 29250), (2675, 26910), (2691, 26750), (2782, 25875), (2875, 25038), (2925, 24610), (2990, 24075), (3210, 22425), (3250, 22149), (3450, 20865), (4173, 17250), (4485, 16050), (4815, 14950), (4875, 14766), (4922, 14625), (5175, 13910), (5350, 13455), (5382, 13375), (5750, 12519), (5850, 12305), (6955, 10350), (7383, 9750), (7475, 9630), (8025, 8970), (8346, 8625)]