87627700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 204986880

約数和(自身を除く): 117359180

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 310, 460, 575, 620, 713, 775, 1150, 1229, 1426, 1550, 2300, 2458, 2852, 3100, 3565, 4916, 6145, 7130, 12290, 14260, 17825, 24580, 28267, 30725, 35650, 38099, 56534, 61450, 71300, 76198, 113068, 122900, 141335, 152396, 190495, 282670, 380990, 565340, 706675, 761980, 876277, 952475, 1413350, 1752554, 1904950, 2826700, 3505108, 3809900, 4381385, 8762770, 17525540, 21906925, 43813850, 87627700]

約数ペア:

[(1, 87627700), (2, 43813850), (4, 21906925), (5, 17525540), (10, 8762770), (20, 4381385), (23, 3809900), (25, 3505108), (31, 2826700), (46, 1904950), (50, 1752554), (62, 1413350), (92, 952475), (100, 876277), (115, 761980), (124, 706675), (155, 565340), (230, 380990), (310, 282670), (460, 190495), (575, 152396), (620, 141335), (713, 122900), (775, 113068), (1150, 76198), (1229, 71300), (1426, 61450), (1550, 56534), (2300, 38099), (2458, 35650), (2852, 30725), (3100, 28267), (3565, 24580), (4916, 17825), (6145, 14260), (7130, 12290)]