42961240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 117456480

約数和(自身を除く): 74495240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 953, 980, 1127, 1288, 1610, 1906, 1960, 2254, 3220, 3812, 4508, 4765, 5635, 6440, 6671, 7624, 9016, 9530, 11270, 13342, 19060, 21919, 22540, 26684, 33355, 38120, 43838, 45080, 46697, 53368, 66710, 87676, 93394, 109595, 133420, 153433, 175352, 186788, 219190, 233485, 266840, 306866, 373576, 438380, 466970, 613732, 767165, 876760, 933940, 1074031, 1227464, 1534330, 1867880, 2148062, 3068660, 4296124, 5370155, 6137320, 8592248, 10740310, 21480620, 42961240]

約数ペア:

[(1, 42961240), (2, 21480620), (4, 10740310), (5, 8592248), (7, 6137320), (8, 5370155), (10, 4296124), (14, 3068660), (20, 2148062), (23, 1867880), (28, 1534330), (35, 1227464), (40, 1074031), (46, 933940), (49, 876760), (56, 767165), (70, 613732), (92, 466970), (98, 438380), (115, 373576), (140, 306866), (161, 266840), (184, 233485), (196, 219190), (230, 186788), (245, 175352), (280, 153433), (322, 133420), (392, 109595), (460, 93394), (490, 87676), (644, 66710), (805, 53368), (920, 46697), (953, 45080), (980, 43838), (1127, 38120), (1288, 33355), (1610, 26684), (1906, 22540), (1960, 21919), (2254, 19060), (3220, 13342), (3812, 11270), (4508, 9530), (4765, 9016), (5635, 7624), (6440, 6671)]