77994180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3581}}^1$

素因数の和:3618

約数の個数: 108

約数和(自身を含む): 260117676

約数和(自身を除く): 182123496

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3581, 3630, 4356, 5445, 7162, 7260, 10743, 10890, 14324, 17905, 21486, 21780, 32229, 35810, 39391, 42972, 53715, 64458, 71620, 78782, 107430, 118173, 128916, 157564, 161145, 196955, 214860, 236346, 322290, 354519, 393910, 433301, 472692, 590865, 644580, 709038, 787820, 866602, 1181730, 1299903, 1418076, 1733204, 1772595, 2166505, 2363460, 2599806, 3545190, 3899709, 4333010, 5199612, 6499515, 7090380, 7799418, 8666020, 12999030, 15598836, 19498545, 25998060, 38997090, 77994180]

約数ペア:

[(1, 77994180), (2, 38997090), (3, 25998060), (4, 19498545), (5, 15598836), (6, 12999030), (9, 8666020), (10, 7799418), (11, 7090380), (12, 6499515), (15, 5199612), (18, 4333010), (20, 3899709), (22, 3545190), (30, 2599806), (33, 2363460), (36, 2166505), (44, 1772595), (45, 1733204), (55, 1418076), (60, 1299903), (66, 1181730), (90, 866602), (99, 787820), (110, 709038), (121, 644580), (132, 590865), (165, 472692), (180, 433301), (198, 393910), (220, 354519), (242, 322290), (330, 236346), (363, 214860), (396, 196955), (484, 161145), (495, 157564), (605, 128916), (660, 118173), (726, 107430), (990, 78782), (1089, 71620), (1210, 64458), (1452, 53715), (1815, 42972), (1980, 39391), (2178, 35810), (2420, 32229), (3581, 21780), (3630, 21486), (4356, 17905), (5445, 14324), (7162, 10890), (7260, 10743)]