68452600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^2\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 166629960

約数和(自身を除く): 98177360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 529, 575, 647, 920, 1058, 1150, 1294, 2116, 2300, 2588, 2645, 3235, 4232, 4600, 5176, 5290, 6470, 10580, 12940, 13225, 14881, 16175, 21160, 25880, 26450, 29762, 32350, 52900, 59524, 64700, 74405, 105800, 119048, 129400, 148810, 297620, 342263, 372025, 595240, 684526, 744050, 1369052, 1488100, 1711315, 2738104, 2976200, 3422630, 6845260, 8556575, 13690520, 17113150, 34226300, 68452600]

約数ペア:

[(1, 68452600), (2, 34226300), (4, 17113150), (5, 13690520), (8, 8556575), (10, 6845260), (20, 3422630), (23, 2976200), (25, 2738104), (40, 1711315), (46, 1488100), (50, 1369052), (92, 744050), (100, 684526), (115, 595240), (184, 372025), (200, 342263), (230, 297620), (460, 148810), (529, 129400), (575, 119048), (647, 105800), (920, 74405), (1058, 64700), (1150, 59524), (1294, 52900), (2116, 32350), (2300, 29762), (2588, 26450), (2645, 25880), (3235, 21160), (4232, 16175), (4600, 14881), (5176, 13225), (5290, 12940), (6470, 10580)]