140684830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 300174336

約数和(自身を除く): 159489506

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 131, 143, 262, 286, 655, 715, 751, 1310, 1430, 1441, 1502, 1703, 2882, 3406, 3755, 7205, 7510, 8261, 8515, 9763, 14410, 16522, 17030, 18733, 19526, 37466, 41305, 48815, 82610, 93665, 97630, 98381, 107393, 187330, 196762, 214786, 491905, 536965, 983810, 1073930, 1082191, 1278953, 2164382, 2557906, 5410955, 6394765, 10821910, 12789530, 14068483, 28136966, 70342415, 140684830]

約数ペア:

[(1, 140684830), (2, 70342415), (5, 28136966), (10, 14068483), (11, 12789530), (13, 10821910), (22, 6394765), (26, 5410955), (55, 2557906), (65, 2164382), (110, 1278953), (130, 1082191), (131, 1073930), (143, 983810), (262, 536965), (286, 491905), (655, 214786), (715, 196762), (751, 187330), (1310, 107393), (1430, 98381), (1441, 97630), (1502, 93665), (1703, 82610), (2882, 48815), (3406, 41305), (3755, 37466), (7205, 19526), (7510, 18733), (8261, 17030), (8515, 16522), (9763, 14410)]