47413740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 153619200

約数和(自身を除く): 106205460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 199, 209, 220, 228, 285, 330, 361, 380, 398, 418, 570, 597, 627, 660, 722, 796, 836, 995, 1045, 1083, 1140, 1194, 1254, 1444, 1805, 1990, 2090, 2166, 2189, 2388, 2508, 2985, 3135, 3610, 3781, 3971, 3980, 4180, 4332, 4378, 5415, 5970, 6270, 6567, 7220, 7562, 7942, 8756, 10830, 10945, 11343, 11913, 11940, 12540, 13134, 15124, 15884, 18905, 19855, 21660, 21890, 22686, 23826, 26268, 32835, 37810, 39710, 41591, 43780, 45372, 47652, 56715, 59565, 65670, 71839, 75620, 79420, 83182, 113430, 119130, 124773, 131340, 143678, 166364, 207955, 215517, 226860, 238260, 249546, 287356, 359195, 415910, 431034, 499092, 623865, 718390, 790229, 831820, 862068, 1077585, 1247730, 1436780, 1580458, 2155170, 2370687, 2495460, 3160916, 3951145, 4310340, 4741374, 7902290, 9482748, 11853435, 15804580, 23706870, 47413740]

約数ペア:

[(1, 47413740), (2, 23706870), (3, 15804580), (4, 11853435), (5, 9482748), (6, 7902290), (10, 4741374), (11, 4310340), (12, 3951145), (15, 3160916), (19, 2495460), (20, 2370687), (22, 2155170), (30, 1580458), (33, 1436780), (38, 1247730), (44, 1077585), (55, 862068), (57, 831820), (60, 790229), (66, 718390), (76, 623865), (95, 499092), (110, 431034), (114, 415910), (132, 359195), (165, 287356), (190, 249546), (199, 238260), (209, 226860), (220, 215517), (228, 207955), (285, 166364), (330, 143678), (361, 131340), (380, 124773), (398, 119130), (418, 113430), (570, 83182), (597, 79420), (627, 75620), (660, 71839), (722, 65670), (796, 59565), (836, 56715), (995, 47652), (1045, 45372), (1083, 43780), (1140, 41591), (1194, 39710), (1254, 37810), (1444, 32835), (1805, 26268), (1990, 23826), (2090, 22686), (2166, 21890), (2189, 21660), (2388, 19855), (2508, 18905), (2985, 15884), (3135, 15124), (3610, 13134), (3781, 12540), (3971, 11940), (3980, 11913), (4180, 11343), (4332, 10945), (4378, 10830), (5415, 8756), (5970, 7942), (6270, 7562), (6567, 7220)]