211020630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{587}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 530385408

約数和(自身を除く): 319364778

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 521, 587, 690, 1042, 1174, 1563, 1761, 2605, 2935, 3126, 3522, 5210, 5870, 7815, 8805, 11983, 13501, 15630, 17610, 23966, 27002, 35949, 40503, 59915, 67505, 71898, 81006, 119830, 135010, 179745, 202515, 305827, 359490, 405030, 611654, 917481, 1529135, 1834962, 3058270, 4587405, 7034021, 9174810, 14068042, 21102063, 35170105, 42204126, 70340210, 105510315, 211020630]

約数ペア:

[(1, 211020630), (2, 105510315), (3, 70340210), (5, 42204126), (6, 35170105), (10, 21102063), (15, 14068042), (23, 9174810), (30, 7034021), (46, 4587405), (69, 3058270), (115, 1834962), (138, 1529135), (230, 917481), (345, 611654), (521, 405030), (587, 359490), (690, 305827), (1042, 202515), (1174, 179745), (1563, 135010), (1761, 119830), (2605, 81006), (2935, 71898), (3126, 67505), (3522, 59915), (5210, 40503), (5870, 35949), (7815, 27002), (8805, 23966), (11983, 17610), (13501, 15630)]