55145700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 108

約数和(自身を含む): 175488768

約数和(自身を除く): 120343068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 639, 710, 852, 863, 900, 1065, 1278, 1420, 1726, 1775, 2130, 2556, 2589, 3195, 3452, 3550, 4260, 4315, 5178, 5325, 6390, 7100, 7767, 8630, 10356, 10650, 12780, 12945, 15534, 15975, 17260, 21300, 21575, 25890, 31068, 31950, 38835, 43150, 51780, 61273, 63900, 64725, 77670, 86300, 122546, 129450, 155340, 183819, 194175, 245092, 258900, 306365, 367638, 388350, 551457, 612730, 735276, 776700, 919095, 1102914, 1225460, 1531825, 1838190, 2205828, 2757285, 3063650, 3676380, 4595475, 5514570, 6127300, 9190950, 11029140, 13786425, 18381900, 27572850, 55145700]

約数ペア:

[(1, 55145700), (2, 27572850), (3, 18381900), (4, 13786425), (5, 11029140), (6, 9190950), (9, 6127300), (10, 5514570), (12, 4595475), (15, 3676380), (18, 3063650), (20, 2757285), (25, 2205828), (30, 1838190), (36, 1531825), (45, 1225460), (50, 1102914), (60, 919095), (71, 776700), (75, 735276), (90, 612730), (100, 551457), (142, 388350), (150, 367638), (180, 306365), (213, 258900), (225, 245092), (284, 194175), (300, 183819), (355, 155340), (426, 129450), (450, 122546), (639, 86300), (710, 77670), (852, 64725), (863, 63900), (900, 61273), (1065, 51780), (1278, 43150), (1420, 38835), (1726, 31950), (1775, 31068), (2130, 25890), (2556, 21575), (2589, 21300), (3195, 17260), (3452, 15975), (3550, 15534), (4260, 12945), (4315, 12780), (5178, 10650), (5325, 10356), (6390, 8630), (7100, 7767)]