71431000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 170033760

約数和(自身を除く): 98602760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 488, 500, 610, 1000, 1171, 1220, 1525, 2342, 2440, 3050, 4684, 5855, 6100, 7625, 9368, 11710, 12200, 15250, 23420, 29275, 30500, 46840, 58550, 61000, 71431, 117100, 142862, 146375, 234200, 285724, 292750, 357155, 571448, 585500, 714310, 1171000, 1428620, 1785775, 2857240, 3571550, 7143100, 8928875, 14286200, 17857750, 35715500, 71431000]

約数ペア:

[(1, 71431000), (2, 35715500), (4, 17857750), (5, 14286200), (8, 8928875), (10, 7143100), (20, 3571550), (25, 2857240), (40, 1785775), (50, 1428620), (61, 1171000), (100, 714310), (122, 585500), (125, 571448), (200, 357155), (244, 292750), (250, 285724), (305, 234200), (488, 146375), (500, 142862), (610, 117100), (1000, 71431), (1171, 61000), (1220, 58550), (1525, 46840), (2342, 30500), (2440, 29275), (3050, 23420), (4684, 15250), (5855, 12200), (6100, 11710), (7625, 9368)]