61654980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 179843328

約数和(自身を除く): 118188348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 71, 82, 123, 142, 164, 205, 213, 246, 284, 353, 355, 410, 426, 492, 615, 706, 710, 820, 852, 1059, 1065, 1230, 1412, 1420, 1765, 2118, 2130, 2460, 2911, 3530, 4236, 4260, 5295, 5822, 7060, 8733, 10590, 11644, 14473, 14555, 17466, 21180, 25063, 28946, 29110, 34932, 43419, 43665, 50126, 57892, 58220, 72365, 75189, 86838, 87330, 100252, 125315, 144730, 150378, 173676, 174660, 217095, 250630, 289460, 300756, 375945, 434190, 501260, 751890, 868380, 1027583, 1503780, 2055166, 3082749, 4110332, 5137915, 6165498, 10275830, 12330996, 15413745, 20551660, 30827490, 61654980]

約数ペア:

[(1, 61654980), (2, 30827490), (3, 20551660), (4, 15413745), (5, 12330996), (6, 10275830), (10, 6165498), (12, 5137915), (15, 4110332), (20, 3082749), (30, 2055166), (41, 1503780), (60, 1027583), (71, 868380), (82, 751890), (123, 501260), (142, 434190), (164, 375945), (205, 300756), (213, 289460), (246, 250630), (284, 217095), (353, 174660), (355, 173676), (410, 150378), (426, 144730), (492, 125315), (615, 100252), (706, 87330), (710, 86838), (820, 75189), (852, 72365), (1059, 58220), (1065, 57892), (1230, 50126), (1412, 43665), (1420, 43419), (1765, 34932), (2118, 29110), (2130, 28946), (2460, 25063), (2911, 21180), (3530, 17466), (4236, 14555), (4260, 14473), (5295, 11644), (5822, 10590), (7060, 8733)]