8183802620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{177677}}^1$

素因数の和:177747

約数の個数: 72

約数和(自身を含む): 20417334336

約数和(自身を除く): 12233531716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 2303, 3290, 4606, 6580, 9212, 11515, 23030, 46060, 177677, 355354, 710708, 888385, 1243739, 1776770, 2487478, 3553540, 4974956, 6218695, 8350819, 8706173, 12437390, 16701638, 17412346, 24874780, 33403276, 34824692, 41754095, 43530865, 58455733, 83508190, 87061730, 116911466, 167016380, 174123460, 233822932, 292278665, 409190131, 584557330, 818380262, 1169114660, 1636760524, 2045950655, 4091901310, 8183802620]

約数ペア:

[(1, 8183802620), (2, 4091901310), (4, 2045950655), (5, 1636760524), (7, 1169114660), (10, 818380262), (14, 584557330), (20, 409190131), (28, 292278665), (35, 233822932), (47, 174123460), (49, 167016380), (70, 116911466), (94, 87061730), (98, 83508190), (140, 58455733), (188, 43530865), (196, 41754095), (235, 34824692), (245, 33403276), (329, 24874780), (470, 17412346), (490, 16701638), (658, 12437390), (940, 8706173), (980, 8350819), (1316, 6218695), (1645, 4974956), (2303, 3553540), (3290, 2487478), (4606, 1776770), (6580, 1243739), (9212, 888385), (11515, 710708), (23030, 355354), (46060, 177677)]