420425992

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 953222400

約数和(自身を除く): 532796408

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 79, 113, 116, 158, 203, 226, 232, 316, 406, 452, 553, 632, 791, 812, 841, 904, 1106, 1582, 1624, 1682, 2212, 2291, 3164, 3277, 3364, 4424, 4582, 5887, 6328, 6554, 6728, 8927, 9164, 11774, 13108, 16037, 17854, 18328, 22939, 23548, 26216, 32074, 35708, 45878, 47096, 62489, 64148, 66439, 71416, 91756, 95033, 124978, 128296, 132878, 183512, 190066, 249956, 258883, 265756, 380132, 465073, 499912, 517766, 531512, 665231, 760264, 930146, 1035532, 1330462, 1812181, 1860292, 2071064, 2660924, 3624362, 3720584, 5321848, 7248724, 7507607, 14497448, 15015214, 30030428, 52553249, 60060856, 105106498, 210212996, 420425992]

約数ペア:

[(1, 420425992), (2, 210212996), (4, 105106498), (7, 60060856), (8, 52553249), (14, 30030428), (28, 15015214), (29, 14497448), (56, 7507607), (58, 7248724), (79, 5321848), (113, 3720584), (116, 3624362), (158, 2660924), (203, 2071064), (226, 1860292), (232, 1812181), (316, 1330462), (406, 1035532), (452, 930146), (553, 760264), (632, 665231), (791, 531512), (812, 517766), (841, 499912), (904, 465073), (1106, 380132), (1582, 265756), (1624, 258883), (1682, 249956), (2212, 190066), (2291, 183512), (3164, 132878), (3277, 128296), (3364, 124978), (4424, 95033), (4582, 91756), (5887, 71416), (6328, 66439), (6554, 64148), (6728, 62489), (8927, 47096), (9164, 45878), (11774, 35708), (13108, 32074), (16037, 26216), (17854, 23548), (18328, 22939)]