38172990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 101593440

約数和(自身を除く): 63420450

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 89, 102, 145, 170, 174, 178, 255, 267, 290, 435, 445, 493, 510, 534, 841, 870, 890, 986, 1335, 1479, 1513, 1682, 2465, 2523, 2581, 2670, 2958, 3026, 4205, 4539, 4930, 5046, 5162, 7395, 7565, 7743, 8410, 9078, 12615, 12905, 14297, 14790, 15130, 15486, 22695, 25230, 25810, 28594, 38715, 42891, 43877, 45390, 71485, 74849, 77430, 85782, 87754, 131631, 142970, 149698, 214455, 219385, 224547, 263262, 374245, 428910, 438770, 449094, 658155, 748490, 1122735, 1272433, 1316310, 2245470, 2544866, 3817299, 6362165, 7634598, 12724330, 19086495, 38172990]

約数ペア:

[(1, 38172990), (2, 19086495), (3, 12724330), (5, 7634598), (6, 6362165), (10, 3817299), (15, 2544866), (17, 2245470), (29, 1316310), (30, 1272433), (34, 1122735), (51, 748490), (58, 658155), (85, 449094), (87, 438770), (89, 428910), (102, 374245), (145, 263262), (170, 224547), (174, 219385), (178, 214455), (255, 149698), (267, 142970), (290, 131631), (435, 87754), (445, 85782), (493, 77430), (510, 74849), (534, 71485), (841, 45390), (870, 43877), (890, 42891), (986, 38715), (1335, 28594), (1479, 25810), (1513, 25230), (1682, 22695), (2465, 15486), (2523, 15130), (2581, 14790), (2670, 14297), (2958, 12905), (3026, 12615), (4205, 9078), (4539, 8410), (4930, 7743), (5046, 7565), (5162, 7395)]