310906540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{130633}}^1$

素因数の和:130666

約数の個数: 48

約数和(自身を含む): 790074432

約数和(自身を除く): 479167892

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 130633, 261266, 522532, 653165, 914431, 1306330, 1828862, 2220761, 2612660, 3657724, 4441522, 4572155, 8883044, 9144310, 11103805, 15545327, 18288620, 22207610, 31090654, 44415220, 62181308, 77726635, 155453270, 310906540]

約数ペア:

[(1, 310906540), (2, 155453270), (4, 77726635), (5, 62181308), (7, 44415220), (10, 31090654), (14, 22207610), (17, 18288620), (20, 15545327), (28, 11103805), (34, 9144310), (35, 8883044), (68, 4572155), (70, 4441522), (85, 3657724), (119, 2612660), (140, 2220761), (170, 1828862), (238, 1306330), (340, 914431), (476, 653165), (595, 522532), (1190, 261266), (2380, 130633)]