66562580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 168806400

約数和(自身を除く): 102243820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 313, 343, 434, 490, 620, 626, 686, 868, 980, 1085, 1252, 1372, 1519, 1565, 1715, 2170, 2191, 3038, 3130, 3430, 4340, 4382, 6076, 6260, 6860, 7595, 8764, 9703, 10633, 10955, 15190, 15337, 19406, 21266, 21910, 30380, 30674, 38812, 42532, 43820, 48515, 53165, 61348, 67921, 76685, 97030, 106330, 107359, 135842, 153370, 194060, 212660, 214718, 271684, 306740, 339605, 429436, 475447, 536795, 679210, 950894, 1073590, 1358420, 1901788, 2147180, 2377235, 3328129, 4754470, 6656258, 9508940, 13312516, 16640645, 33281290, 66562580]

約数ペア:

[(1, 66562580), (2, 33281290), (4, 16640645), (5, 13312516), (7, 9508940), (10, 6656258), (14, 4754470), (20, 3328129), (28, 2377235), (31, 2147180), (35, 1901788), (49, 1358420), (62, 1073590), (70, 950894), (98, 679210), (124, 536795), (140, 475447), (155, 429436), (196, 339605), (217, 306740), (245, 271684), (310, 214718), (313, 212660), (343, 194060), (434, 153370), (490, 135842), (620, 107359), (626, 106330), (686, 97030), (868, 76685), (980, 67921), (1085, 61348), (1252, 53165), (1372, 48515), (1519, 43820), (1565, 42532), (1715, 38812), (2170, 30674), (2191, 30380), (3038, 21910), (3130, 21266), (3430, 19406), (4340, 15337), (4382, 15190), (6076, 10955), (6260, 10633), (6860, 9703), (7595, 8764)]