72236820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 212115456

約数和(自身を除く): 139878636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 155, 186, 213, 284, 310, 355, 372, 426, 465, 547, 620, 710, 852, 930, 1065, 1094, 1420, 1641, 1860, 2130, 2188, 2201, 2735, 3282, 4260, 4402, 5470, 6564, 6603, 8205, 8804, 10940, 11005, 13206, 16410, 16957, 22010, 26412, 32820, 33015, 33914, 38837, 44020, 50871, 66030, 67828, 77674, 84785, 101742, 116511, 132060, 155348, 169570, 194185, 203484, 233022, 254355, 339140, 388370, 466044, 508710, 582555, 776740, 1017420, 1165110, 1203947, 2330220, 2407894, 3611841, 4815788, 6019735, 7223682, 12039470, 14447364, 18059205, 24078940, 36118410, 72236820]

約数ペア:

[(1, 72236820), (2, 36118410), (3, 24078940), (4, 18059205), (5, 14447364), (6, 12039470), (10, 7223682), (12, 6019735), (15, 4815788), (20, 3611841), (30, 2407894), (31, 2330220), (60, 1203947), (62, 1165110), (71, 1017420), (93, 776740), (124, 582555), (142, 508710), (155, 466044), (186, 388370), (213, 339140), (284, 254355), (310, 233022), (355, 203484), (372, 194185), (426, 169570), (465, 155348), (547, 132060), (620, 116511), (710, 101742), (852, 84785), (930, 77674), (1065, 67828), (1094, 66030), (1420, 50871), (1641, 44020), (1860, 38837), (2130, 33914), (2188, 33015), (2201, 32820), (2735, 26412), (3282, 22010), (4260, 16957), (4402, 16410), (5470, 13206), (6564, 11005), (6603, 10940), (8205, 8804)]