129357420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4151

約数の個数: 96

約数和(自身を含む): 395974656

約数和(自身を除く): 266617236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2635, 3162, 4091, 5270, 6324, 7905, 8182, 10540, 12273, 15810, 16364, 20455, 24546, 31620, 40910, 49092, 61365, 69547, 81820, 122730, 126821, 139094, 208641, 245460, 253642, 278188, 347735, 380463, 417282, 507284, 634105, 695470, 760926, 834564, 1043205, 1268210, 1390940, 1521852, 1902315, 2086410, 2155957, 2536420, 3804630, 4172820, 4311914, 6467871, 7609260, 8623828, 10779785, 12935742, 21559570, 25871484, 32339355, 43119140, 64678710, 129357420]

約数ペア:

[(1, 129357420), (2, 64678710), (3, 43119140), (4, 32339355), (5, 25871484), (6, 21559570), (10, 12935742), (12, 10779785), (15, 8623828), (17, 7609260), (20, 6467871), (30, 4311914), (31, 4172820), (34, 3804630), (51, 2536420), (60, 2155957), (62, 2086410), (68, 1902315), (85, 1521852), (93, 1390940), (102, 1268210), (124, 1043205), (155, 834564), (170, 760926), (186, 695470), (204, 634105), (255, 507284), (310, 417282), (340, 380463), (372, 347735), (465, 278188), (510, 253642), (527, 245460), (620, 208641), (930, 139094), (1020, 126821), (1054, 122730), (1581, 81820), (1860, 69547), (2108, 61365), (2635, 49092), (3162, 40910), (4091, 31620), (5270, 24546), (6324, 20455), (7905, 16364), (8182, 15810), (10540, 12273)]