87214980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 252564480

約数和(自身を除く): 165349500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 71, 118, 142, 177, 213, 236, 284, 295, 347, 354, 355, 426, 590, 694, 708, 710, 852, 885, 1041, 1065, 1180, 1388, 1420, 1735, 1770, 2082, 2130, 3470, 3540, 4164, 4189, 4260, 5205, 6940, 8378, 10410, 12567, 16756, 20473, 20820, 20945, 24637, 25134, 40946, 41890, 49274, 50268, 61419, 62835, 73911, 81892, 83780, 98548, 102365, 122838, 123185, 125670, 147822, 204730, 245676, 246370, 251340, 295644, 307095, 369555, 409460, 492740, 614190, 739110, 1228380, 1453583, 1478220, 2907166, 4360749, 5814332, 7267915, 8721498, 14535830, 17442996, 21803745, 29071660, 43607490, 87214980]

約数ペア:

[(1, 87214980), (2, 43607490), (3, 29071660), (4, 21803745), (5, 17442996), (6, 14535830), (10, 8721498), (12, 7267915), (15, 5814332), (20, 4360749), (30, 2907166), (59, 1478220), (60, 1453583), (71, 1228380), (118, 739110), (142, 614190), (177, 492740), (213, 409460), (236, 369555), (284, 307095), (295, 295644), (347, 251340), (354, 246370), (355, 245676), (426, 204730), (590, 147822), (694, 125670), (708, 123185), (710, 122838), (852, 102365), (885, 98548), (1041, 83780), (1065, 81892), (1180, 73911), (1388, 62835), (1420, 61419), (1735, 50268), (1770, 49274), (2082, 41890), (2130, 40946), (3470, 25134), (3540, 24637), (4164, 20945), (4189, 20820), (4260, 20473), (5205, 16756), (6940, 12567), (8378, 10410)]