302715940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 684516672

約数和(自身を除く): 381800732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 289, 332, 340, 415, 578, 631, 830, 1156, 1262, 1411, 1445, 1660, 2524, 2822, 2890, 3155, 5644, 5780, 6310, 7055, 10727, 12620, 14110, 21454, 23987, 28220, 42908, 47974, 52373, 53635, 95948, 104746, 107270, 119935, 182359, 209492, 214540, 239870, 261865, 364718, 479740, 523730, 729436, 890341, 911795, 1047460, 1780682, 1823590, 3561364, 3647180, 4451705, 8903410, 15135797, 17806820, 30271594, 60543188, 75678985, 151357970, 302715940]

約数ペア:

[(1, 302715940), (2, 151357970), (4, 75678985), (5, 60543188), (10, 30271594), (17, 17806820), (20, 15135797), (34, 8903410), (68, 4451705), (83, 3647180), (85, 3561364), (166, 1823590), (170, 1780682), (289, 1047460), (332, 911795), (340, 890341), (415, 729436), (578, 523730), (631, 479740), (830, 364718), (1156, 261865), (1262, 239870), (1411, 214540), (1445, 209492), (1660, 182359), (2524, 119935), (2822, 107270), (2890, 104746), (3155, 95948), (5644, 53635), (5780, 52373), (6310, 47974), (7055, 42908), (10727, 28220), (12620, 23987), (14110, 21454)]