101918000

素因数分解:

$2^4\times 5^3\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:543

約数の個数: 80

約数和(自身を含む): 248957280

約数和(自身を除く): 147039280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 131, 200, 250, 262, 389, 400, 500, 524, 655, 778, 1000, 1048, 1310, 1556, 1945, 2000, 2096, 2620, 3112, 3275, 3890, 5240, 6224, 6550, 7780, 9725, 10480, 13100, 15560, 16375, 19450, 26200, 31120, 32750, 38900, 48625, 50959, 52400, 65500, 77800, 97250, 101918, 131000, 155600, 194500, 203836, 254795, 262000, 389000, 407672, 509590, 778000, 815344, 1019180, 1273975, 2038360, 2547950, 4076720, 5095900, 6369875, 10191800, 12739750, 20383600, 25479500, 50959000, 101918000]

約数ペア:

[(1, 101918000), (2, 50959000), (4, 25479500), (5, 20383600), (8, 12739750), (10, 10191800), (16, 6369875), (20, 5095900), (25, 4076720), (40, 2547950), (50, 2038360), (80, 1273975), (100, 1019180), (125, 815344), (131, 778000), (200, 509590), (250, 407672), (262, 389000), (389, 262000), (400, 254795), (500, 203836), (524, 194500), (655, 155600), (778, 131000), (1000, 101918), (1048, 97250), (1310, 77800), (1556, 65500), (1945, 52400), (2000, 50959), (2096, 48625), (2620, 38900), (3112, 32750), (3275, 31120), (3890, 26200), (5240, 19450), (6224, 16375), (6550, 15560), (7780, 13100), (9725, 10480)]