431319980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{881}}^1$

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 1120210560

約数和(自身を除く): 688890580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 269, 364, 455, 538, 881, 910, 1076, 1345, 1762, 1820, 1883, 2690, 3497, 3524, 3766, 4405, 5380, 6167, 6994, 7532, 8810, 9415, 11453, 12334, 13988, 17485, 17620, 18830, 22906, 24479, 24668, 30835, 34970, 37660, 45812, 48958, 57265, 61670, 69940, 80171, 97916, 114530, 122395, 123340, 160342, 229060, 236989, 244790, 320684, 400855, 473978, 489580, 801710, 947956, 1184945, 1603420, 1658923, 2369890, 3080857, 3317846, 4739780, 6161714, 6635692, 8294615, 12323428, 15404285, 16589230, 21565999, 30808570, 33178460, 43131998, 61617140, 86263996, 107829995, 215659990, 431319980]

約数ペア:

[(1, 431319980), (2, 215659990), (4, 107829995), (5, 86263996), (7, 61617140), (10, 43131998), (13, 33178460), (14, 30808570), (20, 21565999), (26, 16589230), (28, 15404285), (35, 12323428), (52, 8294615), (65, 6635692), (70, 6161714), (91, 4739780), (130, 3317846), (140, 3080857), (182, 2369890), (260, 1658923), (269, 1603420), (364, 1184945), (455, 947956), (538, 801710), (881, 489580), (910, 473978), (1076, 400855), (1345, 320684), (1762, 244790), (1820, 236989), (1883, 229060), (2690, 160342), (3497, 123340), (3524, 122395), (3766, 114530), (4405, 97916), (5380, 80171), (6167, 69940), (6994, 61670), (7532, 57265), (8810, 48958), (9415, 45812), (11453, 37660), (12334, 34970), (13988, 30835), (17485, 24668), (17620, 24479), (18830, 22906)]