27404580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 89026560

約数和(自身を除く): 61621980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 919, 994, 1065, 1420, 1491, 1838, 1988, 2130, 2485, 2757, 2982, 3676, 4260, 4595, 4970, 5514, 5964, 6433, 7455, 9190, 9940, 11028, 12866, 13785, 14910, 18380, 19299, 25732, 27570, 29820, 32165, 38598, 55140, 64330, 65249, 77196, 96495, 128660, 130498, 192990, 195747, 260996, 326245, 385980, 391494, 456743, 652490, 782988, 913486, 978735, 1304980, 1370229, 1826972, 1957470, 2283715, 2740458, 3914940, 4567430, 5480916, 6851145, 9134860, 13702290, 27404580]

約数ペア:

[(1, 27404580), (2, 13702290), (3, 9134860), (4, 6851145), (5, 5480916), (6, 4567430), (7, 3914940), (10, 2740458), (12, 2283715), (14, 1957470), (15, 1826972), (20, 1370229), (21, 1304980), (28, 978735), (30, 913486), (35, 782988), (42, 652490), (60, 456743), (70, 391494), (71, 385980), (84, 326245), (105, 260996), (140, 195747), (142, 192990), (210, 130498), (213, 128660), (284, 96495), (355, 77196), (420, 65249), (426, 64330), (497, 55140), (710, 38598), (852, 32165), (919, 29820), (994, 27570), (1065, 25732), (1420, 19299), (1491, 18380), (1838, 14910), (1988, 13785), (2130, 12866), (2485, 11028), (2757, 9940), (2982, 9190), (3676, 7455), (4260, 6433), (4595, 5964), (4970, 5514)]