42434980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 113762880

約数和(自身を除く): 71327900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 43, 49, 53, 70, 76, 86, 95, 98, 106, 133, 140, 172, 190, 196, 212, 215, 245, 265, 266, 301, 371, 380, 430, 490, 530, 532, 602, 665, 742, 817, 860, 931, 980, 1007, 1060, 1204, 1330, 1484, 1505, 1634, 1855, 1862, 2014, 2107, 2279, 2597, 2660, 3010, 3268, 3710, 3724, 4028, 4085, 4214, 4558, 4655, 5035, 5194, 5719, 6020, 7049, 7420, 8170, 8428, 9116, 9310, 10070, 10388, 10535, 11395, 11438, 12985, 14098, 15953, 16340, 18620, 20140, 21070, 22790, 22876, 25970, 28196, 28595, 31906, 35245, 40033, 42140, 43301, 45580, 49343, 51940, 57190, 63812, 70490, 79765, 80066, 86602, 98686, 111671, 114380, 140980, 159530, 160132, 173204, 197372, 200165, 216505, 223342, 246715, 303107, 319060, 400330, 433010, 446684, 493430, 558355, 606214, 800660, 866020, 986860, 1116710, 1212428, 1515535, 2121749, 2233420, 3031070, 4243498, 6062140, 8486996, 10608745, 21217490, 42434980]

約数ペア:

[(1, 42434980), (2, 21217490), (4, 10608745), (5, 8486996), (7, 6062140), (10, 4243498), (14, 3031070), (19, 2233420), (20, 2121749), (28, 1515535), (35, 1212428), (38, 1116710), (43, 986860), (49, 866020), (53, 800660), (70, 606214), (76, 558355), (86, 493430), (95, 446684), (98, 433010), (106, 400330), (133, 319060), (140, 303107), (172, 246715), (190, 223342), (196, 216505), (212, 200165), (215, 197372), (245, 173204), (265, 160132), (266, 159530), (301, 140980), (371, 114380), (380, 111671), (430, 98686), (490, 86602), (530, 80066), (532, 79765), (602, 70490), (665, 63812), (742, 57190), (817, 51940), (860, 49343), (931, 45580), (980, 43301), (1007, 42140), (1060, 40033), (1204, 35245), (1330, 31906), (1484, 28595), (1505, 28196), (1634, 25970), (1855, 22876), (1862, 22790), (2014, 21070), (2107, 20140), (2279, 18620), (2597, 16340), (2660, 15953), (3010, 14098), (3268, 12985), (3710, 11438), (3724, 11395), (4028, 10535), (4085, 10388), (4214, 10070), (4558, 9310), (4655, 9116), (5035, 8428), (5194, 8170), (5719, 7420), (6020, 7049)]