201448300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1771

約数の個数: 72

約数和(自身を含む): 469657440

約数和(自身を除く): 268209140

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 71, 85, 100, 142, 170, 284, 340, 355, 425, 710, 850, 1207, 1420, 1669, 1700, 1775, 2414, 3338, 3550, 4828, 6035, 6676, 7100, 8345, 12070, 16690, 24140, 28373, 30175, 33380, 41725, 56746, 60350, 83450, 113492, 118499, 120700, 141865, 166900, 236998, 283730, 473996, 567460, 592495, 709325, 1184990, 1418650, 2014483, 2369980, 2837300, 2962475, 4028966, 5924950, 8057932, 10072415, 11849900, 20144830, 40289660, 50362075, 100724150, 201448300]

約数ペア:

[(1, 201448300), (2, 100724150), (4, 50362075), (5, 40289660), (10, 20144830), (17, 11849900), (20, 10072415), (25, 8057932), (34, 5924950), (50, 4028966), (68, 2962475), (71, 2837300), (85, 2369980), (100, 2014483), (142, 1418650), (170, 1184990), (284, 709325), (340, 592495), (355, 567460), (425, 473996), (710, 283730), (850, 236998), (1207, 166900), (1420, 141865), (1669, 120700), (1700, 118499), (1775, 113492), (2414, 83450), (3338, 60350), (3550, 56746), (4828, 41725), (6035, 33380), (6676, 30175), (7100, 28373), (8345, 24140), (12070, 16690)]