51590200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 126956160

約数和(自身を除く): 75365960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 53, 62, 100, 106, 124, 155, 157, 200, 212, 248, 265, 310, 314, 424, 530, 620, 628, 775, 785, 1060, 1240, 1256, 1325, 1550, 1570, 1643, 2120, 2650, 3100, 3140, 3286, 3925, 4867, 5300, 6200, 6280, 6572, 7850, 8215, 8321, 9734, 10600, 13144, 15700, 16430, 16642, 19468, 24335, 31400, 32860, 33284, 38936, 41075, 41605, 48670, 65720, 66568, 82150, 83210, 97340, 121675, 164300, 166420, 194680, 208025, 243350, 257951, 328600, 332840, 416050, 486700, 515902, 832100, 973400, 1031804, 1289755, 1664200, 2063608, 2579510, 5159020, 6448775, 10318040, 12897550, 25795100, 51590200]

約数ペア:

[(1, 51590200), (2, 25795100), (4, 12897550), (5, 10318040), (8, 6448775), (10, 5159020), (20, 2579510), (25, 2063608), (31, 1664200), (40, 1289755), (50, 1031804), (53, 973400), (62, 832100), (100, 515902), (106, 486700), (124, 416050), (155, 332840), (157, 328600), (200, 257951), (212, 243350), (248, 208025), (265, 194680), (310, 166420), (314, 164300), (424, 121675), (530, 97340), (620, 83210), (628, 82150), (775, 66568), (785, 65720), (1060, 48670), (1240, 41605), (1256, 41075), (1325, 38936), (1550, 33284), (1570, 32860), (1643, 31400), (2120, 24335), (2650, 19468), (3100, 16642), (3140, 16430), (3286, 15700), (3925, 13144), (4867, 10600), (5300, 9734), (6200, 8321), (6280, 8215), (6572, 7850)]