42487980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 125411328

約数和(自身を除く): 82923348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 53, 60, 62, 93, 106, 124, 155, 159, 186, 212, 265, 310, 318, 372, 431, 465, 530, 620, 636, 795, 862, 930, 1060, 1293, 1590, 1643, 1724, 1860, 2155, 2586, 3180, 3286, 4310, 4929, 5172, 6465, 6572, 8215, 8620, 9858, 12930, 13361, 16430, 19716, 22843, 24645, 25860, 26722, 32860, 40083, 45686, 49290, 53444, 66805, 68529, 80166, 91372, 98580, 114215, 133610, 137058, 160332, 200415, 228430, 267220, 274116, 342645, 400830, 456860, 685290, 708133, 801660, 1370580, 1416266, 2124399, 2832532, 3540665, 4248798, 7081330, 8497596, 10621995, 14162660, 21243990, 42487980]

約数ペア:

[(1, 42487980), (2, 21243990), (3, 14162660), (4, 10621995), (5, 8497596), (6, 7081330), (10, 4248798), (12, 3540665), (15, 2832532), (20, 2124399), (30, 1416266), (31, 1370580), (53, 801660), (60, 708133), (62, 685290), (93, 456860), (106, 400830), (124, 342645), (155, 274116), (159, 267220), (186, 228430), (212, 200415), (265, 160332), (310, 137058), (318, 133610), (372, 114215), (431, 98580), (465, 91372), (530, 80166), (620, 68529), (636, 66805), (795, 53444), (862, 49290), (930, 45686), (1060, 40083), (1293, 32860), (1590, 26722), (1643, 25860), (1724, 24645), (1860, 22843), (2155, 19716), (2586, 16430), (3180, 13361), (3286, 12930), (4310, 9858), (4929, 8620), (5172, 8215), (6465, 6572)]