211672935500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{75557}}^1$

素因数の和:76020

約数の個数: 96

約数和(自身を含む): 499016464128

約数和(自身を除く): 287343528628

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 431, 500, 650, 862, 1300, 1625, 1724, 2155, 3250, 4310, 5603, 6500, 8620, 10775, 11206, 21550, 22412, 28015, 43100, 53875, 56030, 75557, 107750, 112060, 140075, 151114, 215500, 280150, 302228, 377785, 560300, 700375, 755570, 982241, 1400750, 1511140, 1888925, 1964482, 2801500, 3777850, 3928964, 4911205, 7555700, 9444625, 9822410, 18889250, 19644820, 24556025, 32565067, 37778500, 49112050, 65130134, 98224100, 122780125, 130260268, 162825335, 245560250, 325650670, 423345871, 491120500, 651301340, 814126675, 846691742, 1628253350, 1693383484, 2116729355, 3256506700, 4070633375, 4233458710, 8141266750, 8466917420, 10583646775, 16282533500, 21167293550, 42334587100, 52918233875, 105836467750, 211672935500]

約数ペア:

[(1, 211672935500), (2, 105836467750), (4, 52918233875), (5, 42334587100), (10, 21167293550), (13, 16282533500), (20, 10583646775), (25, 8466917420), (26, 8141266750), (50, 4233458710), (52, 4070633375), (65, 3256506700), (100, 2116729355), (125, 1693383484), (130, 1628253350), (250, 846691742), (260, 814126675), (325, 651301340), (431, 491120500), (500, 423345871), (650, 325650670), (862, 245560250), (1300, 162825335), (1625, 130260268), (1724, 122780125), (2155, 98224100), (3250, 65130134), (4310, 49112050), (5603, 37778500), (6500, 32565067), (8620, 24556025), (10775, 19644820), (11206, 18889250), (21550, 9822410), (22412, 9444625), (28015, 7555700), (43100, 4911205), (53875, 3928964), (56030, 3777850), (75557, 2801500), (107750, 1964482), (112060, 1888925), (140075, 1511140), (151114, 1400750), (215500, 982241), (280150, 755570), (302228, 700375), (377785, 560300)]