209935500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 615625920

約数和(自身を除く): 405690420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 173, 250, 300, 346, 375, 500, 519, 692, 750, 809, 865, 1038, 1500, 1618, 1730, 2076, 2427, 2595, 3236, 3460, 4045, 4325, 4854, 5190, 8090, 8650, 9708, 10380, 12135, 12975, 16180, 17300, 20225, 21625, 24270, 25950, 40450, 43250, 48540, 51900, 60675, 64875, 80900, 86500, 101125, 121350, 129750, 139957, 202250, 242700, 259500, 279914, 303375, 404500, 419871, 559828, 606750, 699785, 839742, 1213500, 1399570, 1679484, 2099355, 2799140, 3498925, 4198710, 6997850, 8397420, 10496775, 13995700, 17494625, 20993550, 34989250, 41987100, 52483875, 69978500, 104967750, 209935500]

約数ペア:

[(1, 209935500), (2, 104967750), (3, 69978500), (4, 52483875), (5, 41987100), (6, 34989250), (10, 20993550), (12, 17494625), (15, 13995700), (20, 10496775), (25, 8397420), (30, 6997850), (50, 4198710), (60, 3498925), (75, 2799140), (100, 2099355), (125, 1679484), (150, 1399570), (173, 1213500), (250, 839742), (300, 699785), (346, 606750), (375, 559828), (500, 419871), (519, 404500), (692, 303375), (750, 279914), (809, 259500), (865, 242700), (1038, 202250), (1500, 139957), (1618, 129750), (1730, 121350), (2076, 101125), (2427, 86500), (2595, 80900), (3236, 64875), (3460, 60675), (4045, 51900), (4325, 48540), (4854, 43250), (5190, 40450), (8090, 25950), (8650, 24270), (9708, 21625), (10380, 20225), (12135, 17300), (12975, 16180)]