71945250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 198761472

約数和(自身を除く): 126816222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 47, 50, 65, 75, 78, 94, 125, 130, 141, 150, 157, 195, 235, 250, 282, 314, 325, 375, 390, 470, 471, 611, 650, 705, 750, 785, 942, 975, 1175, 1222, 1410, 1570, 1625, 1833, 1950, 2041, 2350, 2355, 3055, 3250, 3525, 3666, 3925, 4082, 4710, 4875, 5875, 6110, 6123, 7050, 7379, 7850, 9165, 9750, 10205, 11750, 11775, 12246, 14758, 15275, 17625, 18330, 19625, 20410, 22137, 23550, 30550, 30615, 35250, 36895, 39250, 44274, 45825, 51025, 58875, 61230, 73790, 76375, 91650, 95927, 102050, 110685, 117750, 152750, 153075, 184475, 191854, 221370, 229125, 255125, 287781, 306150, 368950, 458250, 479635, 510250, 553425, 575562, 765375, 922375, 959270, 1106850, 1438905, 1530750, 1844750, 2398175, 2767125, 2877810, 4796350, 5534250, 7194525, 11990875, 14389050, 23981750, 35972625, 71945250]

約数ペア:

[(1, 71945250), (2, 35972625), (3, 23981750), (5, 14389050), (6, 11990875), (10, 7194525), (13, 5534250), (15, 4796350), (25, 2877810), (26, 2767125), (30, 2398175), (39, 1844750), (47, 1530750), (50, 1438905), (65, 1106850), (75, 959270), (78, 922375), (94, 765375), (125, 575562), (130, 553425), (141, 510250), (150, 479635), (157, 458250), (195, 368950), (235, 306150), (250, 287781), (282, 255125), (314, 229125), (325, 221370), (375, 191854), (390, 184475), (470, 153075), (471, 152750), (611, 117750), (650, 110685), (705, 102050), (750, 95927), (785, 91650), (942, 76375), (975, 73790), (1175, 61230), (1222, 58875), (1410, 51025), (1570, 45825), (1625, 44274), (1833, 39250), (1950, 36895), (2041, 35250), (2350, 30615), (2355, 30550), (3055, 23550), (3250, 22137), (3525, 20410), (3666, 19625), (3925, 18330), (4082, 17625), (4710, 15275), (4875, 14758), (5875, 12246), (6110, 11775), (6123, 11750), (7050, 10205), (7379, 9750), (7850, 9165)]