407312620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 1022731920

約数和(自身を除く): 615419300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 107, 110, 121, 130, 143, 214, 220, 242, 260, 286, 428, 484, 535, 572, 605, 715, 1070, 1177, 1210, 1331, 1391, 1430, 1573, 2140, 2354, 2420, 2662, 2782, 2860, 3146, 4708, 5324, 5564, 5885, 6292, 6655, 6955, 7865, 11770, 12947, 13310, 13910, 14641, 15301, 15730, 17303, 23540, 25894, 26620, 27820, 29282, 30602, 31460, 34606, 51788, 58564, 61204, 64735, 69212, 73205, 76505, 86515, 129470, 142417, 146410, 153010, 168311, 173030, 190333, 258940, 284834, 292820, 306020, 336622, 346060, 380666, 569668, 673244, 712085, 761332, 841555, 951665, 1424170, 1566587, 1683110, 1851421, 1903330, 2848340, 3133174, 3366220, 3702842, 3806660, 6266348, 7405684, 7832935, 9257105, 15665870, 18514210, 20365631, 31331740, 37028420, 40731262, 81462524, 101828155, 203656310, 407312620]

約数ペア:

[(1, 407312620), (2, 203656310), (4, 101828155), (5, 81462524), (10, 40731262), (11, 37028420), (13, 31331740), (20, 20365631), (22, 18514210), (26, 15665870), (44, 9257105), (52, 7832935), (55, 7405684), (65, 6266348), (107, 3806660), (110, 3702842), (121, 3366220), (130, 3133174), (143, 2848340), (214, 1903330), (220, 1851421), (242, 1683110), (260, 1566587), (286, 1424170), (428, 951665), (484, 841555), (535, 761332), (572, 712085), (605, 673244), (715, 569668), (1070, 380666), (1177, 346060), (1210, 336622), (1331, 306020), (1391, 292820), (1430, 284834), (1573, 258940), (2140, 190333), (2354, 173030), (2420, 168311), (2662, 153010), (2782, 146410), (2860, 142417), (3146, 129470), (4708, 86515), (5324, 76505), (5564, 73205), (5885, 69212), (6292, 64735), (6655, 61204), (6955, 58564), (7865, 51788), (11770, 34606), (12947, 31460), (13310, 30602), (13910, 29282), (14641, 27820), (15301, 26620), (15730, 25894), (17303, 23540)]