84717420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 251682816

約数和(自身を除く): 166965396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 310, 370, 372, 444, 465, 555, 620, 740, 930, 1110, 1147, 1231, 1860, 2220, 2294, 2462, 3441, 3693, 4588, 4924, 5735, 6155, 6882, 7386, 11470, 12310, 13764, 14772, 17205, 18465, 22940, 24620, 34410, 36930, 38161, 45547, 68820, 73860, 76322, 91094, 114483, 136641, 152644, 182188, 190805, 227735, 228966, 273282, 381610, 455470, 457932, 546564, 572415, 683205, 763220, 910940, 1144830, 1366410, 1411957, 2289660, 2732820, 2823914, 4235871, 5647828, 7059785, 8471742, 14119570, 16943484, 21179355, 28239140, 42358710, 84717420]

約数ペア:

[(1, 84717420), (2, 42358710), (3, 28239140), (4, 21179355), (5, 16943484), (6, 14119570), (10, 8471742), (12, 7059785), (15, 5647828), (20, 4235871), (30, 2823914), (31, 2732820), (37, 2289660), (60, 1411957), (62, 1366410), (74, 1144830), (93, 910940), (111, 763220), (124, 683205), (148, 572415), (155, 546564), (185, 457932), (186, 455470), (222, 381610), (310, 273282), (370, 228966), (372, 227735), (444, 190805), (465, 182188), (555, 152644), (620, 136641), (740, 114483), (930, 91094), (1110, 76322), (1147, 73860), (1231, 68820), (1860, 45547), (2220, 38161), (2294, 36930), (2462, 34410), (3441, 24620), (3693, 22940), (4588, 18465), (4924, 17205), (5735, 14772), (6155, 13764), (6882, 12310), (7386, 11470)]