89707950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:970

約数の個数: 72

約数和(自身を含む): 242167536

約数和(自身を除く): 152459586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 311, 450, 622, 641, 933, 1282, 1555, 1866, 1923, 2799, 3110, 3205, 3846, 4665, 5598, 5769, 6410, 7775, 9330, 9615, 11538, 13995, 15550, 16025, 19230, 23325, 27990, 28845, 32050, 46650, 48075, 57690, 69975, 96150, 139950, 144225, 199351, 288450, 398702, 598053, 996755, 1196106, 1794159, 1993510, 2990265, 3588318, 4983775, 5980530, 8970795, 9967550, 14951325, 17941590, 29902650, 44853975, 89707950]

約数ペア:

[(1, 89707950), (2, 44853975), (3, 29902650), (5, 17941590), (6, 14951325), (9, 9967550), (10, 8970795), (15, 5980530), (18, 4983775), (25, 3588318), (30, 2990265), (45, 1993510), (50, 1794159), (75, 1196106), (90, 996755), (150, 598053), (225, 398702), (311, 288450), (450, 199351), (622, 144225), (641, 139950), (933, 96150), (1282, 69975), (1555, 57690), (1866, 48075), (1923, 46650), (2799, 32050), (3110, 28845), (3205, 27990), (3846, 23325), (4665, 19230), (5598, 16025), (5769, 15550), (6410, 13995), (7775, 11538), (9330, 9615)]