86558940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 287292096

約数和(自身を除く): 200733156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 468, 521, 585, 639, 710, 780, 852, 923, 1042, 1065, 1170, 1278, 1420, 1563, 1846, 2084, 2130, 2340, 2556, 2605, 2769, 3126, 3195, 3692, 4260, 4615, 4689, 5210, 5538, 6252, 6390, 6773, 7815, 8307, 9230, 9378, 10420, 11076, 12780, 13546, 13845, 15630, 16614, 18460, 18756, 20319, 23445, 27092, 27690, 31260, 33228, 33865, 36991, 40638, 41535, 46890, 55380, 60957, 67730, 73982, 81276, 83070, 93780, 101595, 110973, 121914, 135460, 147964, 166140, 184955, 203190, 221946, 243828, 304785, 332919, 369910, 406380, 443892, 480883, 554865, 609570, 665838, 739820, 961766, 1109730, 1219140, 1331676, 1442649, 1664595, 1923532, 2219460, 2404415, 2885298, 3329190, 4327947, 4808830, 5770596, 6658380, 7213245, 8655894, 9617660, 14426490, 17311788, 21639735, 28852980, 43279470, 86558940]

約数ペア:

[(1, 86558940), (2, 43279470), (3, 28852980), (4, 21639735), (5, 17311788), (6, 14426490), (9, 9617660), (10, 8655894), (12, 7213245), (13, 6658380), (15, 5770596), (18, 4808830), (20, 4327947), (26, 3329190), (30, 2885298), (36, 2404415), (39, 2219460), (45, 1923532), (52, 1664595), (60, 1442649), (65, 1331676), (71, 1219140), (78, 1109730), (90, 961766), (117, 739820), (130, 665838), (142, 609570), (156, 554865), (180, 480883), (195, 443892), (213, 406380), (234, 369910), (260, 332919), (284, 304785), (355, 243828), (390, 221946), (426, 203190), (468, 184955), (521, 166140), (585, 147964), (639, 135460), (710, 121914), (780, 110973), (852, 101595), (923, 93780), (1042, 83070), (1065, 81276), (1170, 73982), (1278, 67730), (1420, 60957), (1563, 55380), (1846, 46890), (2084, 41535), (2130, 40638), (2340, 36991), (2556, 33865), (2605, 33228), (2769, 31260), (3126, 27690), (3195, 27092), (3692, 23445), (4260, 20319), (4615, 18756), (4689, 18460), (5210, 16614), (5538, 15630), (6252, 13845), (6390, 13546), (6773, 12780), (7815, 11076), (8307, 10420), (9230, 9378)]