84885130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 175915908

約数和(自身を除く): 91030778

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 73, 110, 121, 146, 155, 242, 310, 341, 365, 605, 682, 730, 803, 961, 1210, 1606, 1705, 1922, 2263, 3410, 3751, 4015, 4526, 4805, 7502, 8030, 8833, 9610, 10571, 11315, 17666, 18755, 21142, 22630, 24893, 37510, 44165, 49786, 52855, 70153, 88330, 105710, 116281, 124465, 140306, 232562, 248930, 273823, 350765, 547646, 581405, 701530, 771683, 1162810, 1369115, 1543366, 2738230, 3858415, 7716830, 8488513, 16977026, 42442565, 84885130]

約数ペア:

[(1, 84885130), (2, 42442565), (5, 16977026), (10, 8488513), (11, 7716830), (22, 3858415), (31, 2738230), (55, 1543366), (62, 1369115), (73, 1162810), (110, 771683), (121, 701530), (146, 581405), (155, 547646), (242, 350765), (310, 273823), (341, 248930), (365, 232562), (605, 140306), (682, 124465), (730, 116281), (803, 105710), (961, 88330), (1210, 70153), (1606, 52855), (1705, 49786), (1922, 44165), (2263, 37510), (3410, 24893), (3751, 22630), (4015, 21142), (4526, 18755), (4805, 17666), (7502, 11315), (8030, 10571), (8833, 9610)]