428086300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 989233560

約数和(自身を除く): 561147260

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 53, 59, 74, 100, 106, 118, 148, 185, 212, 236, 265, 295, 370, 530, 590, 740, 925, 1060, 1180, 1325, 1369, 1475, 1850, 1961, 2183, 2650, 2738, 2950, 3127, 3700, 3922, 4366, 5300, 5476, 5900, 6254, 6845, 7844, 8732, 9805, 10915, 12508, 13690, 15635, 19610, 21830, 27380, 31270, 34225, 39220, 43660, 49025, 54575, 62540, 68450, 72557, 78175, 80771, 98050, 109150, 115699, 136900, 145114, 156350, 161542, 196100, 218300, 231398, 290228, 312700, 323084, 362785, 403855, 462796, 578495, 725570, 807710, 1156990, 1451140, 1615420, 1813925, 2019275, 2313980, 2892475, 3627850, 4038550, 4280863, 5784950, 7255700, 8077100, 8561726, 11569900, 17123452, 21404315, 42808630, 85617260, 107021575, 214043150, 428086300]

約数ペア:

[(1, 428086300), (2, 214043150), (4, 107021575), (5, 85617260), (10, 42808630), (20, 21404315), (25, 17123452), (37, 11569900), (50, 8561726), (53, 8077100), (59, 7255700), (74, 5784950), (100, 4280863), (106, 4038550), (118, 3627850), (148, 2892475), (185, 2313980), (212, 2019275), (236, 1813925), (265, 1615420), (295, 1451140), (370, 1156990), (530, 807710), (590, 725570), (740, 578495), (925, 462796), (1060, 403855), (1180, 362785), (1325, 323084), (1369, 312700), (1475, 290228), (1850, 231398), (1961, 218300), (2183, 196100), (2650, 161542), (2738, 156350), (2950, 145114), (3127, 136900), (3700, 115699), (3922, 109150), (4366, 98050), (5300, 80771), (5476, 78175), (5900, 72557), (6254, 68450), (6845, 62540), (7844, 54575), (8732, 49025), (9805, 43660), (10915, 39220), (12508, 34225), (13690, 31270), (15635, 27380), (19610, 21830)]