290146980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3319}}^1$

素因数の和:3409

約数の個数: 96

約数和(自身を含む): 856719360

約数和(自身を除く): 566572380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 124, 141, 155, 186, 188, 235, 282, 310, 372, 465, 470, 564, 620, 705, 930, 940, 1410, 1457, 1860, 2820, 2914, 3319, 4371, 5828, 6638, 7285, 8742, 9957, 13276, 14570, 16595, 17484, 19914, 21855, 29140, 33190, 39828, 43710, 49785, 66380, 87420, 99570, 102889, 155993, 199140, 205778, 308667, 311986, 411556, 467979, 514445, 617334, 623972, 779965, 935958, 1028890, 1234668, 1543335, 1559930, 1871916, 2057780, 2339895, 3086670, 3119860, 4679790, 4835783, 6173340, 9359580, 9671566, 14507349, 19343132, 24178915, 29014698, 48357830, 58029396, 72536745, 96715660, 145073490, 290146980]

約数ペア:

[(1, 290146980), (2, 145073490), (3, 96715660), (4, 72536745), (5, 58029396), (6, 48357830), (10, 29014698), (12, 24178915), (15, 19343132), (20, 14507349), (30, 9671566), (31, 9359580), (47, 6173340), (60, 4835783), (62, 4679790), (93, 3119860), (94, 3086670), (124, 2339895), (141, 2057780), (155, 1871916), (186, 1559930), (188, 1543335), (235, 1234668), (282, 1028890), (310, 935958), (372, 779965), (465, 623972), (470, 617334), (564, 514445), (620, 467979), (705, 411556), (930, 311986), (940, 308667), (1410, 205778), (1457, 199140), (1860, 155993), (2820, 102889), (2914, 99570), (3319, 87420), (4371, 66380), (5828, 49785), (6638, 43710), (7285, 39828), (8742, 33190), (9957, 29140), (13276, 21855), (14570, 19914), (16595, 17484)]