213919080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61471}}^1$

素因数の和:61514

約数の個数: 64

約数和(自身を含む): 663897600

約数和(自身を除く): 449978520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 61471, 122942, 184413, 245884, 307355, 368826, 491768, 614710, 737652, 922065, 1229420, 1475304, 1782659, 1844130, 2458840, 3565318, 3688260, 5347977, 7130636, 7376520, 8913295, 10695954, 14261272, 17826590, 21391908, 26739885, 35653180, 42783816, 53479770, 71306360, 106959540, 213919080]

約数ペア:

[(1, 213919080), (2, 106959540), (3, 71306360), (4, 53479770), (5, 42783816), (6, 35653180), (8, 26739885), (10, 21391908), (12, 17826590), (15, 14261272), (20, 10695954), (24, 8913295), (29, 7376520), (30, 7130636), (40, 5347977), (58, 3688260), (60, 3565318), (87, 2458840), (116, 1844130), (120, 1782659), (145, 1475304), (174, 1229420), (232, 922065), (290, 737652), (348, 614710), (435, 491768), (580, 368826), (696, 307355), (870, 245884), (1160, 184413), (1740, 122942), (3480, 61471)]