140228004

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 396531968

約数和(自身を除く): 256303964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 157, 186, 196, 217, 294, 314, 343, 372, 434, 471, 588, 628, 651, 686, 868, 942, 1029, 1099, 1302, 1372, 1519, 1884, 2058, 2198, 2401, 2604, 3038, 3297, 4116, 4396, 4557, 4802, 4867, 6076, 6594, 7203, 7693, 9114, 9604, 9734, 10633, 13188, 14406, 14601, 15386, 18228, 19468, 21266, 23079, 28812, 29202, 30772, 31899, 34069, 42532, 46158, 53851, 58404, 63798, 68138, 74431, 92316, 102207, 107702, 127596, 136276, 148862, 161553, 204414, 215404, 223293, 238483, 297724, 323106, 376957, 408828, 446586, 476966, 646212, 715449, 753914, 893172, 953932, 1130871, 1430898, 1507828, 1669381, 2261742, 2861796, 3338762, 4523484, 5008143, 6677524, 10016286, 11685667, 20032572, 23371334, 35057001, 46742668, 70114002, 140228004]

約数ペア:

[(1, 140228004), (2, 70114002), (3, 46742668), (4, 35057001), (6, 23371334), (7, 20032572), (12, 11685667), (14, 10016286), (21, 6677524), (28, 5008143), (31, 4523484), (42, 3338762), (49, 2861796), (62, 2261742), (84, 1669381), (93, 1507828), (98, 1430898), (124, 1130871), (147, 953932), (157, 893172), (186, 753914), (196, 715449), (217, 646212), (294, 476966), (314, 446586), (343, 408828), (372, 376957), (434, 323106), (471, 297724), (588, 238483), (628, 223293), (651, 215404), (686, 204414), (868, 161553), (942, 148862), (1029, 136276), (1099, 127596), (1302, 107702), (1372, 102207), (1519, 92316), (1884, 74431), (2058, 68138), (2198, 63798), (2401, 58404), (2604, 53851), (3038, 46158), (3297, 42532), (4116, 34069), (4396, 31899), (4557, 30772), (4802, 29202), (4867, 28812), (6076, 23079), (6594, 21266), (7203, 19468), (7693, 18228), (9114, 15386), (9604, 14601), (9734, 14406), (10633, 13188)]