123198750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 120

約数和(自身を含む): 342115488

約数和(自身を除く): 218916738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 125, 141, 150, 225, 233, 235, 250, 282, 375, 423, 450, 466, 470, 625, 699, 705, 750, 846, 1125, 1165, 1175, 1250, 1398, 1410, 1875, 2097, 2115, 2250, 2330, 2350, 3495, 3525, 3750, 4194, 4230, 5625, 5825, 5875, 6990, 7050, 10485, 10575, 10951, 11250, 11650, 11750, 17475, 17625, 20970, 21150, 21902, 29125, 29375, 32853, 34950, 35250, 52425, 52875, 54755, 58250, 58750, 65706, 87375, 88125, 98559, 104850, 105750, 109510, 145625, 164265, 174750, 176250, 197118, 262125, 264375, 273775, 291250, 328530, 436875, 492795, 524250, 528750, 547550, 821325, 873750, 985590, 1310625, 1368875, 1642650, 2463975, 2621250, 2737750, 4106625, 4927950, 6844375, 8213250, 12319875, 13688750, 20533125, 24639750, 41066250, 61599375, 123198750]

約数ペア:

[(1, 123198750), (2, 61599375), (3, 41066250), (5, 24639750), (6, 20533125), (9, 13688750), (10, 12319875), (15, 8213250), (18, 6844375), (25, 4927950), (30, 4106625), (45, 2737750), (47, 2621250), (50, 2463975), (75, 1642650), (90, 1368875), (94, 1310625), (125, 985590), (141, 873750), (150, 821325), (225, 547550), (233, 528750), (235, 524250), (250, 492795), (282, 436875), (375, 328530), (423, 291250), (450, 273775), (466, 264375), (470, 262125), (625, 197118), (699, 176250), (705, 174750), (750, 164265), (846, 145625), (1125, 109510), (1165, 105750), (1175, 104850), (1250, 98559), (1398, 88125), (1410, 87375), (1875, 65706), (2097, 58750), (2115, 58250), (2250, 54755), (2330, 52875), (2350, 52425), (3495, 35250), (3525, 34950), (3750, 32853), (4194, 29375), (4230, 29125), (5625, 21902), (5825, 21150), (5875, 20970), (6990, 17625), (7050, 17475), (10485, 11750), (10575, 11650), (10951, 11250)]