69187020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 228559968

約数和(自身を除く): 159372948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 196, 202, 210, 233, 245, 294, 303, 404, 420, 466, 490, 505, 588, 606, 699, 707, 735, 932, 980, 1010, 1165, 1212, 1398, 1414, 1470, 1515, 1631, 2020, 2121, 2330, 2796, 2828, 2940, 3030, 3262, 3495, 3535, 4242, 4660, 4893, 4949, 6060, 6524, 6990, 7070, 8155, 8484, 9786, 9898, 10605, 11417, 13980, 14140, 14847, 16310, 19572, 19796, 21210, 22834, 23533, 24465, 24745, 29694, 32620, 34251, 42420, 45668, 47066, 48930, 49490, 57085, 59388, 68502, 70599, 74235, 94132, 97860, 98980, 114170, 117665, 137004, 141198, 148470, 164731, 171255, 228340, 235330, 282396, 296940, 329462, 342510, 352995, 470660, 494193, 658924, 685020, 705990, 823655, 988386, 1153117, 1411980, 1647310, 1976772, 2306234, 2470965, 3294620, 3459351, 4612468, 4941930, 5765585, 6918702, 9883860, 11531170, 13837404, 17296755, 23062340, 34593510, 69187020]

約数ペア:

[(1, 69187020), (2, 34593510), (3, 23062340), (4, 17296755), (5, 13837404), (6, 11531170), (7, 9883860), (10, 6918702), (12, 5765585), (14, 4941930), (15, 4612468), (20, 3459351), (21, 3294620), (28, 2470965), (30, 2306234), (35, 1976772), (42, 1647310), (49, 1411980), (60, 1153117), (70, 988386), (84, 823655), (98, 705990), (101, 685020), (105, 658924), (140, 494193), (147, 470660), (196, 352995), (202, 342510), (210, 329462), (233, 296940), (245, 282396), (294, 235330), (303, 228340), (404, 171255), (420, 164731), (466, 148470), (490, 141198), (505, 137004), (588, 117665), (606, 114170), (699, 98980), (707, 97860), (735, 94132), (932, 74235), (980, 70599), (1010, 68502), (1165, 59388), (1212, 57085), (1398, 49490), (1414, 48930), (1470, 47066), (1515, 45668), (1631, 42420), (2020, 34251), (2121, 32620), (2330, 29694), (2796, 24745), (2828, 24465), (2940, 23533), (3030, 22834), (3262, 21210), (3495, 19796), (3535, 19572), (4242, 16310), (4660, 14847), (4893, 14140), (4949, 13980), (6060, 11417), (6524, 10605), (6990, 9898), (7070, 9786), (8155, 8484)]