61805940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 210567168

約数和(自身を除く): 148761228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 47, 60, 62, 70, 84, 93, 94, 101, 105, 124, 140, 141, 155, 186, 188, 202, 210, 217, 235, 282, 303, 310, 329, 372, 404, 420, 434, 465, 470, 505, 564, 606, 620, 651, 658, 705, 707, 868, 930, 940, 987, 1010, 1085, 1212, 1302, 1316, 1410, 1414, 1457, 1515, 1645, 1860, 1974, 2020, 2121, 2170, 2604, 2820, 2828, 2914, 3030, 3131, 3255, 3290, 3535, 3948, 4242, 4340, 4371, 4747, 4935, 5828, 6060, 6262, 6510, 6580, 7070, 7285, 8484, 8742, 9393, 9494, 9870, 10199, 10605, 12524, 13020, 14140, 14241, 14570, 15655, 17484, 18786, 18988, 19740, 20398, 21210, 21855, 21917, 23735, 28482, 29140, 30597, 31310, 33229, 37572, 40796, 42420, 43710, 43834, 46965, 47470, 50995, 56964, 61194, 62620, 65751, 66458, 71205, 87420, 87668, 93930, 94940, 99687, 101990, 109585, 122388, 131502, 132916, 142410, 147157, 152985, 166145, 187860, 199374, 203980, 219170, 263004, 284820, 294314, 305970, 328755, 332290, 398748, 438340, 441471, 498435, 588628, 611940, 657510, 664580, 735785, 882942, 996870, 1030099, 1315020, 1471570, 1765884, 1993740, 2060198, 2207355, 2943140, 3090297, 4120396, 4414710, 5150495, 6180594, 8829420, 10300990, 12361188, 15451485, 20601980, 30902970, 61805940]

約数ペア:

[(1, 61805940), (2, 30902970), (3, 20601980), (4, 15451485), (5, 12361188), (6, 10300990), (7, 8829420), (10, 6180594), (12, 5150495), (14, 4414710), (15, 4120396), (20, 3090297), (21, 2943140), (28, 2207355), (30, 2060198), (31, 1993740), (35, 1765884), (42, 1471570), (47, 1315020), (60, 1030099), (62, 996870), (70, 882942), (84, 735785), (93, 664580), (94, 657510), (101, 611940), (105, 588628), (124, 498435), (140, 441471), (141, 438340), (155, 398748), (186, 332290), (188, 328755), (202, 305970), (210, 294314), (217, 284820), (235, 263004), (282, 219170), (303, 203980), (310, 199374), (329, 187860), (372, 166145), (404, 152985), (420, 147157), (434, 142410), (465, 132916), (470, 131502), (505, 122388), (564, 109585), (606, 101990), (620, 99687), (651, 94940), (658, 93930), (705, 87668), (707, 87420), (868, 71205), (930, 66458), (940, 65751), (987, 62620), (1010, 61194), (1085, 56964), (1212, 50995), (1302, 47470), (1316, 46965), (1410, 43834), (1414, 43710), (1457, 42420), (1515, 40796), (1645, 37572), (1860, 33229), (1974, 31310), (2020, 30597), (2121, 29140), (2170, 28482), (2604, 23735), (2820, 21917), (2828, 21855), (2914, 21210), (3030, 20398), (3131, 19740), (3255, 18988), (3290, 18786), (3535, 17484), (3948, 15655), (4242, 14570), (4340, 14241), (4371, 14140), (4747, 13020), (4935, 12524), (5828, 10605), (6060, 10199), (6262, 9870), (6510, 9494), (6580, 9393), (7070, 8742), (7285, 8484)]