56974140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 187675488

約数和(自身を除く): 130701348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 433, 510, 516, 612, 645, 731, 765, 774, 860, 866, 1020, 1290, 1299, 1462, 1530, 1548, 1732, 1935, 2165, 2193, 2580, 2598, 2924, 3060, 3655, 3870, 3897, 4330, 4386, 5196, 6495, 6579, 7310, 7361, 7740, 7794, 8660, 8772, 10965, 12990, 13158, 14620, 14722, 15588, 18619, 19485, 21930, 22083, 25980, 26316, 29444, 32895, 36805, 37238, 38970, 43860, 44166, 55857, 65790, 66249, 73610, 74476, 77940, 88332, 93095, 110415, 111714, 131580, 132498, 147220, 167571, 186190, 220830, 223428, 264996, 279285, 316523, 331245, 335142, 372380, 441660, 558570, 633046, 662490, 670284, 837855, 949569, 1117140, 1266092, 1324980, 1582615, 1675710, 1899138, 2848707, 3165230, 3351420, 3798276, 4747845, 5697414, 6330460, 9495690, 11394828, 14243535, 18991380, 28487070, 56974140]

約数ペア:

[(1, 56974140), (2, 28487070), (3, 18991380), (4, 14243535), (5, 11394828), (6, 9495690), (9, 6330460), (10, 5697414), (12, 4747845), (15, 3798276), (17, 3351420), (18, 3165230), (20, 2848707), (30, 1899138), (34, 1675710), (36, 1582615), (43, 1324980), (45, 1266092), (51, 1117140), (60, 949569), (68, 837855), (85, 670284), (86, 662490), (90, 633046), (102, 558570), (129, 441660), (153, 372380), (170, 335142), (172, 331245), (180, 316523), (204, 279285), (215, 264996), (255, 223428), (258, 220830), (306, 186190), (340, 167571), (387, 147220), (430, 132498), (433, 131580), (510, 111714), (516, 110415), (612, 93095), (645, 88332), (731, 77940), (765, 74476), (774, 73610), (860, 66249), (866, 65790), (1020, 55857), (1290, 44166), (1299, 43860), (1462, 38970), (1530, 37238), (1548, 36805), (1732, 32895), (1935, 29444), (2165, 26316), (2193, 25980), (2580, 22083), (2598, 21930), (2924, 19485), (3060, 18619), (3655, 15588), (3870, 14722), (3897, 14620), (4330, 13158), (4386, 12990), (5196, 10965), (6495, 8772), (6579, 8660), (7310, 7794), (7361, 7740)]