57291990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1831}}^1$

素因数の和:1997

約数の個数: 64

約数和(自身を含む): 158284800

約数和(自身を除く): 100992810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 745, 894, 1043, 1490, 1831, 2086, 2235, 3129, 3662, 4470, 5215, 5493, 6258, 9155, 10430, 10986, 12817, 15645, 18310, 25634, 27465, 31290, 38451, 54930, 64085, 76902, 128170, 192255, 272819, 384510, 545638, 818457, 1364095, 1636914, 1909733, 2728190, 3819466, 4092285, 5729199, 8184570, 9548665, 11458398, 19097330, 28645995, 57291990]

約数ペア:

[(1, 57291990), (2, 28645995), (3, 19097330), (5, 11458398), (6, 9548665), (7, 8184570), (10, 5729199), (14, 4092285), (15, 3819466), (21, 2728190), (30, 1909733), (35, 1636914), (42, 1364095), (70, 818457), (105, 545638), (149, 384510), (210, 272819), (298, 192255), (447, 128170), (745, 76902), (894, 64085), (1043, 54930), (1490, 38451), (1831, 31290), (2086, 27465), (2235, 25634), (3129, 18310), (3662, 15645), (4470, 12817), (5215, 10986), (5493, 10430), (6258, 9155)]