138414780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2969}}^1$

素因数の和:3028

約数の個数: 144

約数和(自身を含む): 492972480

約数和(自身を除く): 354557700

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, 2969, 3108, 3330, 3885, 4662, 5180, 5938, 6660, 7770, 8907, 9324, 11655, 11876, 14845, 15540, 17814, 20783, 23310, 26721, 29690, 35628, 41566, 44535, 46620, 53442, 59380, 62349, 83132, 89070, 103915, 106884, 109853, 124698, 133605, 178140, 187047, 207830, 219706, 249396, 267210, 311745, 329559, 374094, 415660, 439412, 534420, 549265, 623490, 659118, 748188, 768971, 935235, 988677, 1098530, 1246980, 1318236, 1537942, 1647795, 1870470, 1977354, 2197060, 2306913, 3075884, 3295590, 3740940, 3844855, 3954708, 4613826, 4943385, 6591180, 6920739, 7689710, 9227652, 9886770, 11534565, 13841478, 15379420, 19773540, 23069130, 27682956, 34603695, 46138260, 69207390, 138414780]

約数ペア:

[(1, 138414780), (2, 69207390), (3, 46138260), (4, 34603695), (5, 27682956), (6, 23069130), (7, 19773540), (9, 15379420), (10, 13841478), (12, 11534565), (14, 9886770), (15, 9227652), (18, 7689710), (20, 6920739), (21, 6591180), (28, 4943385), (30, 4613826), (35, 3954708), (36, 3844855), (37, 3740940), (42, 3295590), (45, 3075884), (60, 2306913), (63, 2197060), (70, 1977354), (74, 1870470), (84, 1647795), (90, 1537942), (105, 1318236), (111, 1246980), (126, 1098530), (140, 988677), (148, 935235), (180, 768971), (185, 748188), (210, 659118), (222, 623490), (252, 549265), (259, 534420), (315, 439412), (333, 415660), (370, 374094), (420, 329559), (444, 311745), (518, 267210), (555, 249396), (630, 219706), (666, 207830), (740, 187047), (777, 178140), (1036, 133605), (1110, 124698), (1260, 109853), (1295, 106884), (1332, 103915), (1554, 89070), (1665, 83132), (2220, 62349), (2331, 59380), (2590, 53442), (2969, 46620), (3108, 44535), (3330, 41566), (3885, 35628), (4662, 29690), (5180, 26721), (5938, 23310), (6660, 20783), (7770, 17814), (8907, 15540), (9324, 14845), (11655, 11876)]