460339940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 1123258752

約数和(自身を除く): 662918812

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 37, 43, 46, 68, 74, 85, 86, 92, 115, 148, 170, 172, 185, 215, 230, 340, 370, 391, 430, 460, 629, 731, 740, 782, 851, 860, 989, 1258, 1369, 1462, 1564, 1591, 1702, 1955, 1978, 2516, 2738, 2924, 3145, 3182, 3404, 3655, 3910, 3956, 4255, 4945, 5476, 6290, 6364, 6845, 7310, 7820, 7955, 8510, 9890, 12580, 13690, 14467, 14620, 15910, 16813, 17020, 19780, 23273, 27047, 27380, 28934, 31487, 31820, 33626, 36593, 46546, 54094, 57868, 58867, 62974, 67252, 72335, 73186, 84065, 93092, 108188, 116365, 117734, 125948, 135235, 144670, 146372, 157435, 168130, 182965, 232730, 235468, 270470, 289340, 294335, 314870, 336260, 365930, 465460, 535279, 540940, 588670, 622081, 629740, 731860, 1000739, 1070558, 1177340, 1244162, 1353941, 2001478, 2141116, 2488324, 2676395, 2707882, 3110405, 4002956, 5003695, 5352790, 5415764, 6220810, 6769705, 10007390, 10705580, 12441620, 13539410, 20014780, 23016997, 27078820, 46033994, 92067988, 115084985, 230169970, 460339940]

約数ペア:

[(1, 460339940), (2, 230169970), (4, 115084985), (5, 92067988), (10, 46033994), (17, 27078820), (20, 23016997), (23, 20014780), (34, 13539410), (37, 12441620), (43, 10705580), (46, 10007390), (68, 6769705), (74, 6220810), (85, 5415764), (86, 5352790), (92, 5003695), (115, 4002956), (148, 3110405), (170, 2707882), (172, 2676395), (185, 2488324), (215, 2141116), (230, 2001478), (340, 1353941), (370, 1244162), (391, 1177340), (430, 1070558), (460, 1000739), (629, 731860), (731, 629740), (740, 622081), (782, 588670), (851, 540940), (860, 535279), (989, 465460), (1258, 365930), (1369, 336260), (1462, 314870), (1564, 294335), (1591, 289340), (1702, 270470), (1955, 235468), (1978, 232730), (2516, 182965), (2738, 168130), (2924, 157435), (3145, 146372), (3182, 144670), (3404, 135235), (3655, 125948), (3910, 117734), (3956, 116365), (4255, 108188), (4945, 93092), (5476, 84065), (6290, 73186), (6364, 72335), (6845, 67252), (7310, 62974), (7820, 58867), (7955, 57868), (8510, 54094), (9890, 46546), (12580, 36593), (13690, 33626), (14467, 31820), (14620, 31487), (15910, 28934), (16813, 27380), (17020, 27047), (19780, 23273)]