140493990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1054

約数の個数: 128

約数和(自身を含む): 423263232

約数和(自身を除く): 282769242

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 53, 65, 70, 78, 91, 105, 106, 130, 159, 182, 195, 210, 265, 273, 318, 371, 390, 455, 530, 546, 689, 742, 795, 910, 971, 1113, 1365, 1378, 1590, 1855, 1942, 2067, 2226, 2730, 2913, 3445, 3710, 4134, 4823, 4855, 5565, 5826, 6797, 6890, 9646, 9710, 10335, 11130, 12623, 13594, 14469, 14565, 20391, 20670, 24115, 25246, 28938, 29130, 33985, 37869, 40782, 48230, 51463, 63115, 67970, 72345, 75738, 88361, 101955, 102926, 126230, 144690, 154389, 176722, 189345, 203910, 257315, 265083, 308778, 360241, 378690, 441805, 514630, 530166, 669019, 720482, 771945, 883610, 1080723, 1325415, 1338038, 1543890, 1801205, 2007057, 2161446, 2650830, 3345095, 3602410, 4014114, 4683133, 5403615, 6690190, 9366266, 10035285, 10807230, 14049399, 20070570, 23415665, 28098798, 46831330, 70246995, 140493990]

約数ペア:

[(1, 140493990), (2, 70246995), (3, 46831330), (5, 28098798), (6, 23415665), (7, 20070570), (10, 14049399), (13, 10807230), (14, 10035285), (15, 9366266), (21, 6690190), (26, 5403615), (30, 4683133), (35, 4014114), (39, 3602410), (42, 3345095), (53, 2650830), (65, 2161446), (70, 2007057), (78, 1801205), (91, 1543890), (105, 1338038), (106, 1325415), (130, 1080723), (159, 883610), (182, 771945), (195, 720482), (210, 669019), (265, 530166), (273, 514630), (318, 441805), (371, 378690), (390, 360241), (455, 308778), (530, 265083), (546, 257315), (689, 203910), (742, 189345), (795, 176722), (910, 154389), (971, 144690), (1113, 126230), (1365, 102926), (1378, 101955), (1590, 88361), (1855, 75738), (1942, 72345), (2067, 67970), (2226, 63115), (2730, 51463), (2913, 48230), (3445, 40782), (3710, 37869), (4134, 33985), (4823, 29130), (4855, 28938), (5565, 25246), (5826, 24115), (6797, 20670), (6890, 20391), (9646, 14565), (9710, 14469), (10335, 13594), (11130, 12623)]