16921500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 51105600

約数和(自身を除く): 34184100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 125, 145, 150, 174, 250, 290, 300, 348, 375, 389, 435, 500, 580, 725, 750, 778, 870, 1167, 1450, 1500, 1556, 1740, 1945, 2175, 2334, 2900, 3625, 3890, 4350, 4668, 5835, 7250, 7780, 8700, 9725, 10875, 11281, 11670, 14500, 19450, 21750, 22562, 23340, 29175, 33843, 38900, 43500, 45124, 48625, 56405, 58350, 67686, 97250, 112810, 116700, 135372, 145875, 169215, 194500, 225620, 282025, 291750, 338430, 564050, 583500, 676860, 846075, 1128100, 1410125, 1692150, 2820250, 3384300, 4230375, 5640500, 8460750, 16921500]

約数ペア:

[(1, 16921500), (2, 8460750), (3, 5640500), (4, 4230375), (5, 3384300), (6, 2820250), (10, 1692150), (12, 1410125), (15, 1128100), (20, 846075), (25, 676860), (29, 583500), (30, 564050), (50, 338430), (58, 291750), (60, 282025), (75, 225620), (87, 194500), (100, 169215), (116, 145875), (125, 135372), (145, 116700), (150, 112810), (174, 97250), (250, 67686), (290, 58350), (300, 56405), (348, 48625), (375, 45124), (389, 43500), (435, 38900), (500, 33843), (580, 29175), (725, 23340), (750, 22562), (778, 21750), (870, 19450), (1167, 14500), (1450, 11670), (1500, 11281), (1556, 10875), (1740, 9725), (1945, 8700), (2175, 7780), (2334, 7250), (2900, 5835), (3625, 4668), (3890, 4350)]