195517500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 577315200

約数和(自身を除く): 381797700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 131, 150, 199, 250, 262, 300, 375, 393, 398, 500, 524, 597, 625, 655, 750, 786, 796, 995, 1194, 1250, 1310, 1500, 1572, 1875, 1965, 1990, 2388, 2500, 2620, 2985, 3275, 3750, 3930, 3980, 4975, 5970, 6550, 7500, 7860, 9825, 9950, 11940, 13100, 14925, 16375, 19650, 19900, 24875, 26069, 29850, 32750, 39300, 49125, 49750, 52138, 59700, 65500, 74625, 78207, 81875, 98250, 99500, 104276, 124375, 130345, 149250, 156414, 163750, 196500, 245625, 248750, 260690, 298500, 312828, 327500, 373125, 391035, 491250, 497500, 521380, 651725, 746250, 782070, 982500, 1303450, 1492500, 1564140, 1955175, 2606900, 3258625, 3910350, 6517250, 7820700, 9775875, 13034500, 16293125, 19551750, 32586250, 39103500, 48879375, 65172500, 97758750, 195517500]

約数ペア:

[(1, 195517500), (2, 97758750), (3, 65172500), (4, 48879375), (5, 39103500), (6, 32586250), (10, 19551750), (12, 16293125), (15, 13034500), (20, 9775875), (25, 7820700), (30, 6517250), (50, 3910350), (60, 3258625), (75, 2606900), (100, 1955175), (125, 1564140), (131, 1492500), (150, 1303450), (199, 982500), (250, 782070), (262, 746250), (300, 651725), (375, 521380), (393, 497500), (398, 491250), (500, 391035), (524, 373125), (597, 327500), (625, 312828), (655, 298500), (750, 260690), (786, 248750), (796, 245625), (995, 196500), (1194, 163750), (1250, 156414), (1310, 149250), (1500, 130345), (1572, 124375), (1875, 104276), (1965, 99500), (1990, 98250), (2388, 81875), (2500, 78207), (2620, 74625), (2985, 65500), (3275, 59700), (3750, 52138), (3930, 49750), (3980, 49125), (4975, 39300), (5970, 32750), (6550, 29850), (7500, 26069), (7860, 24875), (9825, 19900), (9950, 19650), (11940, 16375), (13100, 14925)]