870837996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{31511}}^1$

素因数の和:31579

約数の個数: 72

約数和(自身を含む): 2414071296

約数和(自身を除く): 1543233300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 9212, 13818, 27636, 31511, 63022, 94533, 126044, 189066, 220577, 378132, 441154, 661731, 882308, 1323462, 1481017, 1544039, 2646924, 2962034, 3088078, 4443051, 4632117, 5924068, 6176156, 8886102, 9264234, 10367119, 17772204, 18528468, 20734238, 31101357, 41468476, 62202714, 72569833, 124405428, 145139666, 217709499, 290279332, 435418998, 870837996]

約数ペア:

[(1, 870837996), (2, 435418998), (3, 290279332), (4, 217709499), (6, 145139666), (7, 124405428), (12, 72569833), (14, 62202714), (21, 41468476), (28, 31101357), (42, 20734238), (47, 18528468), (49, 17772204), (84, 10367119), (94, 9264234), (98, 8886102), (141, 6176156), (147, 5924068), (188, 4632117), (196, 4443051), (282, 3088078), (294, 2962034), (329, 2646924), (564, 1544039), (588, 1481017), (658, 1323462), (987, 882308), (1316, 661731), (1974, 441154), (2303, 378132), (3948, 220577), (4606, 189066), (6909, 126044), (9212, 94533), (13818, 63022), (27636, 31511)]