988895700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{84521}}^1$

素因数の和:84554

約数の個数: 108

約数和(自身を含む): 3338111868

約数和(自身を除く): 2349216168

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 84521, 169042, 253563, 338084, 422605, 507126, 760689, 845210, 1014252, 1098773, 1267815, 1521378, 1690420, 2113025, 2197546, 2535630, 3042756, 3296319, 3803445, 4226050, 4395092, 5071260, 5493865, 6339075, 6592638, 7606890, 8452100, 9888957, 10987730, 12678150, 13185276, 15213780, 16481595, 19017225, 19777914, 21975460, 25356300, 27469325, 32963190, 38034450, 39555828, 49444785, 54938650, 65926380, 76068900, 82407975, 98889570, 109877300, 164815950, 197779140, 247223925, 329631900, 494447850, 988895700]

約数ペア:

[(1, 988895700), (2, 494447850), (3, 329631900), (4, 247223925), (5, 197779140), (6, 164815950), (9, 109877300), (10, 98889570), (12, 82407975), (13, 76068900), (15, 65926380), (18, 54938650), (20, 49444785), (25, 39555828), (26, 38034450), (30, 32963190), (36, 27469325), (39, 25356300), (45, 21975460), (50, 19777914), (52, 19017225), (60, 16481595), (65, 15213780), (75, 13185276), (78, 12678150), (90, 10987730), (100, 9888957), (117, 8452100), (130, 7606890), (150, 6592638), (156, 6339075), (180, 5493865), (195, 5071260), (225, 4395092), (234, 4226050), (260, 3803445), (300, 3296319), (325, 3042756), (390, 2535630), (450, 2197546), (468, 2113025), (585, 1690420), (650, 1521378), (780, 1267815), (900, 1098773), (975, 1014252), (1170, 845210), (1300, 760689), (1950, 507126), (2340, 422605), (2925, 338084), (3900, 253563), (5850, 169042), (11700, 84521)]