155291220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3331}}^1$

素因数の和:3390

約数の個数: 144

約数和(自身を含む): 553058688

約数和(自身を除く): 397767468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3331, 3885, 4662, 5180, 6660, 6662, 7770, 9324, 9993, 11655, 13324, 15540, 16655, 19986, 23310, 23317, 29979, 33310, 39972, 46620, 46634, 49965, 59958, 66620, 69951, 93268, 99930, 116585, 119916, 123247, 139902, 149895, 199860, 209853, 233170, 246494, 279804, 299790, 349755, 369741, 419706, 466340, 492988, 599580, 616235, 699510, 739482, 839412, 862729, 1049265, 1109223, 1232470, 1399020, 1478964, 1725458, 1848705, 2098530, 2218446, 2464940, 2588187, 3450916, 3697410, 4197060, 4313645, 4436892, 5176374, 5546115, 7394820, 7764561, 8627290, 10352748, 11092230, 12940935, 15529122, 17254580, 22184460, 25881870, 31058244, 38822805, 51763740, 77645610, 155291220]

約数ペア:

[(1, 155291220), (2, 77645610), (3, 51763740), (4, 38822805), (5, 31058244), (6, 25881870), (7, 22184460), (9, 17254580), (10, 15529122), (12, 12940935), (14, 11092230), (15, 10352748), (18, 8627290), (20, 7764561), (21, 7394820), (28, 5546115), (30, 5176374), (35, 4436892), (36, 4313645), (37, 4197060), (42, 3697410), (45, 3450916), (60, 2588187), (63, 2464940), (70, 2218446), (74, 2098530), (84, 1848705), (90, 1725458), (105, 1478964), (111, 1399020), (126, 1232470), (140, 1109223), (148, 1049265), (180, 862729), (185, 839412), (210, 739482), (222, 699510), (252, 616235), (259, 599580), (315, 492988), (333, 466340), (370, 419706), (420, 369741), (444, 349755), (518, 299790), (555, 279804), (630, 246494), (666, 233170), (740, 209853), (777, 199860), (1036, 149895), (1110, 139902), (1260, 123247), (1295, 119916), (1332, 116585), (1554, 99930), (1665, 93268), (2220, 69951), (2331, 66620), (2590, 59958), (3108, 49965), (3330, 46634), (3331, 46620), (3885, 39972), (4662, 33310), (5180, 29979), (6660, 23317), (6662, 23310), (7770, 19986), (9324, 16655), (9993, 15540), (11655, 13324)]