71193420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2887}}^1$

素因数の和:3039

約数の個数: 72

約数和(自身を含む): 217605024

約数和(自身を除く): 146411604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 2887, 4110, 4932, 5774, 6165, 8220, 8661, 11548, 12330, 14435, 17322, 24660, 25983, 28870, 34644, 43305, 51966, 57740, 86610, 103932, 129915, 173220, 259830, 395519, 519660, 791038, 1186557, 1582076, 1977595, 2373114, 3559671, 3955190, 4746228, 5932785, 7119342, 7910380, 11865570, 14238684, 17798355, 23731140, 35596710, 71193420]

約数ペア:

[(1, 71193420), (2, 35596710), (3, 23731140), (4, 17798355), (5, 14238684), (6, 11865570), (9, 7910380), (10, 7119342), (12, 5932785), (15, 4746228), (18, 3955190), (20, 3559671), (30, 2373114), (36, 1977595), (45, 1582076), (60, 1186557), (90, 791038), (137, 519660), (180, 395519), (274, 259830), (411, 173220), (548, 129915), (685, 103932), (822, 86610), (1233, 57740), (1370, 51966), (1644, 43305), (2055, 34644), (2466, 28870), (2740, 25983), (2887, 24660), (4110, 17322), (4932, 14435), (5774, 12330), (6165, 11548), (8220, 8661)]