71935830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1697}}^1$

素因数の和:1870

約数の個数: 64

約数和(自身を含む): 193164480

約数和(自身を除く): 121228650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 1413, 1570, 1697, 2355, 2826, 3394, 4239, 4710, 5091, 7065, 8478, 8485, 10182, 14130, 15273, 16970, 21195, 25455, 30546, 42390, 45819, 50910, 76365, 91638, 152730, 229095, 266429, 458190, 532858, 799287, 1332145, 1598574, 2397861, 2664290, 3996435, 4795722, 7193583, 7992870, 11989305, 14387166, 23978610, 35967915, 71935830]

約数ペア:

[(1, 71935830), (2, 35967915), (3, 23978610), (5, 14387166), (6, 11989305), (9, 7992870), (10, 7193583), (15, 4795722), (18, 3996435), (27, 2664290), (30, 2397861), (45, 1598574), (54, 1332145), (90, 799287), (135, 532858), (157, 458190), (270, 266429), (314, 229095), (471, 152730), (785, 91638), (942, 76365), (1413, 50910), (1570, 45819), (1697, 42390), (2355, 30546), (2826, 25455), (3394, 21195), (4239, 16970), (4710, 15273), (5091, 14130), (7065, 10182), (8478, 8485)]