82993820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 221577216

約数和(自身を除く): 138583396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1471, 1612, 1820, 2015, 2170, 2821, 2942, 4030, 4340, 5642, 5884, 7355, 8060, 10297, 11284, 14105, 14710, 19123, 20594, 28210, 29420, 38246, 41188, 45601, 51485, 56420, 76492, 91202, 95615, 102970, 133861, 182404, 191230, 205940, 228005, 267722, 319207, 382460, 456010, 535444, 592813, 638414, 669305, 912020, 1185626, 1276828, 1338610, 1596035, 2371252, 2677220, 2964065, 3192070, 4149691, 5928130, 6384140, 8299382, 11856260, 16598764, 20748455, 41496910, 82993820]

約数ペア:

[(1, 82993820), (2, 41496910), (4, 20748455), (5, 16598764), (7, 11856260), (10, 8299382), (13, 6384140), (14, 5928130), (20, 4149691), (26, 3192070), (28, 2964065), (31, 2677220), (35, 2371252), (52, 1596035), (62, 1338610), (65, 1276828), (70, 1185626), (91, 912020), (124, 669305), (130, 638414), (140, 592813), (155, 535444), (182, 456010), (217, 382460), (260, 319207), (310, 267722), (364, 228005), (403, 205940), (434, 191230), (455, 182404), (620, 133861), (806, 102970), (868, 95615), (910, 91202), (1085, 76492), (1471, 56420), (1612, 51485), (1820, 45601), (2015, 41188), (2170, 38246), (2821, 29420), (2942, 28210), (4030, 20594), (4340, 19123), (5642, 14710), (5884, 14105), (7355, 11284), (8060, 10297)]