90704350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 198871200

約数和(自身を除く): 108166850

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 89, 109, 110, 170, 178, 187, 218, 275, 374, 425, 445, 545, 550, 850, 890, 935, 979, 1090, 1199, 1513, 1853, 1870, 1958, 2225, 2398, 2725, 3026, 3706, 4450, 4675, 4895, 5450, 5995, 7565, 9265, 9350, 9701, 9790, 11990, 15130, 16643, 18530, 19402, 20383, 24475, 29975, 33286, 37825, 40766, 46325, 48505, 48950, 59950, 75650, 83215, 92650, 97010, 101915, 106711, 164917, 166430, 203830, 213422, 242525, 329834, 416075, 485050, 509575, 533555, 824585, 832150, 1019150, 1067110, 1649170, 1814087, 2667775, 3628174, 4122925, 5335550, 8245850, 9070435, 18140870, 45352175, 90704350]

約数ペア:

[(1, 90704350), (2, 45352175), (5, 18140870), (10, 9070435), (11, 8245850), (17, 5335550), (22, 4122925), (25, 3628174), (34, 2667775), (50, 1814087), (55, 1649170), (85, 1067110), (89, 1019150), (109, 832150), (110, 824585), (170, 533555), (178, 509575), (187, 485050), (218, 416075), (275, 329834), (374, 242525), (425, 213422), (445, 203830), (545, 166430), (550, 164917), (850, 106711), (890, 101915), (935, 97010), (979, 92650), (1090, 83215), (1199, 75650), (1513, 59950), (1853, 48950), (1870, 48505), (1958, 46325), (2225, 40766), (2398, 37825), (2725, 33286), (3026, 29975), (3706, 24475), (4450, 20383), (4675, 19402), (4895, 18530), (5450, 16643), (5995, 15130), (7565, 11990), (9265, 9790), (9350, 9701)]