49191870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 149538816

約数和(自身を除く): 100346946

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 195, 210, 222, 259, 273, 370, 390, 455, 481, 487, 518, 546, 555, 777, 910, 962, 974, 1110, 1295, 1365, 1443, 1461, 1554, 2405, 2435, 2590, 2730, 2886, 2922, 3367, 3409, 3885, 4810, 4870, 6331, 6734, 6818, 7215, 7305, 7770, 10101, 10227, 12662, 14430, 14610, 16835, 17045, 18019, 18993, 20202, 20454, 31655, 33670, 34090, 36038, 37986, 44317, 50505, 51135, 54057, 63310, 88634, 90095, 94965, 101010, 102270, 108114, 126133, 132951, 180190, 189930, 221585, 234247, 252266, 265902, 270285, 378399, 443170, 468494, 540570, 630665, 664755, 702741, 756798, 1171235, 1261330, 1329510, 1405482, 1639729, 1891995, 2342470, 3279458, 3513705, 3783990, 4919187, 7027410, 8198645, 9838374, 16397290, 24595935, 49191870]

約数ペア:

[(1, 49191870), (2, 24595935), (3, 16397290), (5, 9838374), (6, 8198645), (7, 7027410), (10, 4919187), (13, 3783990), (14, 3513705), (15, 3279458), (21, 2342470), (26, 1891995), (30, 1639729), (35, 1405482), (37, 1329510), (39, 1261330), (42, 1171235), (65, 756798), (70, 702741), (74, 664755), (78, 630665), (91, 540570), (105, 468494), (111, 443170), (130, 378399), (182, 270285), (185, 265902), (195, 252266), (210, 234247), (222, 221585), (259, 189930), (273, 180190), (370, 132951), (390, 126133), (455, 108114), (481, 102270), (487, 101010), (518, 94965), (546, 90095), (555, 88634), (777, 63310), (910, 54057), (962, 51135), (974, 50505), (1110, 44317), (1295, 37986), (1365, 36038), (1443, 34090), (1461, 33670), (1554, 31655), (2405, 20454), (2435, 20202), (2590, 18993), (2730, 18019), (2886, 17045), (2922, 16835), (3367, 14610), (3409, 14430), (3885, 12662), (4810, 10227), (4870, 10101), (6331, 7770), (6734, 7305), (6818, 7215)]