210442500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 180

約数和(自身を含む): 682281600

約数和(自身を除く): 471839100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 125, 141, 150, 180, 188, 199, 225, 235, 250, 282, 300, 375, 398, 423, 450, 470, 500, 564, 597, 625, 705, 750, 796, 846, 900, 940, 995, 1125, 1175, 1194, 1250, 1410, 1500, 1692, 1791, 1875, 1990, 2115, 2250, 2350, 2388, 2500, 2820, 2985, 3525, 3582, 3750, 3980, 4230, 4500, 4700, 4975, 5625, 5875, 5970, 7050, 7164, 7500, 8460, 8955, 9353, 9950, 10575, 11250, 11750, 11940, 14100, 14925, 17625, 17910, 18706, 19900, 21150, 22500, 23500, 24875, 28059, 29375, 29850, 35250, 35820, 37412, 42300, 44775, 46765, 49750, 52875, 56118, 58750, 59700, 70500, 74625, 84177, 88125, 89550, 93530, 99500, 105750, 112236, 117500, 124375, 140295, 149250, 168354, 176250, 179100, 187060, 211500, 223875, 233825, 248750, 264375, 280590, 298500, 336708, 352500, 373125, 420885, 447750, 467650, 497500, 528750, 561180, 701475, 746250, 841770, 895500, 935300, 1057500, 1119375, 1169125, 1402950, 1492500, 1683540, 2104425, 2238750, 2338250, 2805900, 3507375, 4208850, 4477500, 4676500, 5845625, 7014750, 8417700, 10522125, 11691250, 14029500, 17536875, 21044250, 23382500, 35073750, 42088500, 52610625, 70147500, 105221250, 210442500]

約数ペア:

[(1, 210442500), (2, 105221250), (3, 70147500), (4, 52610625), (5, 42088500), (6, 35073750), (9, 23382500), (10, 21044250), (12, 17536875), (15, 14029500), (18, 11691250), (20, 10522125), (25, 8417700), (30, 7014750), (36, 5845625), (45, 4676500), (47, 4477500), (50, 4208850), (60, 3507375), (75, 2805900), (90, 2338250), (94, 2238750), (100, 2104425), (125, 1683540), (141, 1492500), (150, 1402950), (180, 1169125), (188, 1119375), (199, 1057500), (225, 935300), (235, 895500), (250, 841770), (282, 746250), (300, 701475), (375, 561180), (398, 528750), (423, 497500), (450, 467650), (470, 447750), (500, 420885), (564, 373125), (597, 352500), (625, 336708), (705, 298500), (750, 280590), (796, 264375), (846, 248750), (900, 233825), (940, 223875), (995, 211500), (1125, 187060), (1175, 179100), (1194, 176250), (1250, 168354), (1410, 149250), (1500, 140295), (1692, 124375), (1791, 117500), (1875, 112236), (1990, 105750), (2115, 99500), (2250, 93530), (2350, 89550), (2388, 88125), (2500, 84177), (2820, 74625), (2985, 70500), (3525, 59700), (3582, 58750), (3750, 56118), (3980, 52875), (4230, 49750), (4500, 46765), (4700, 44775), (4975, 42300), (5625, 37412), (5875, 35820), (5970, 35250), (7050, 29850), (7164, 29375), (7500, 28059), (8460, 24875), (8955, 23500), (9353, 22500), (9950, 21150), (10575, 19900), (11250, 18706), (11750, 17910), (11940, 17625), (14100, 14925)]