138591180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8461}}^1$

素因数の和:8496

約数の個数: 144

約数和(自身を含む): 517468224

約数和(自身を除く): 378877044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 8461, 16380, 16922, 25383, 33844, 42305, 50766, 59227, 76149, 84610, 101532, 109993, 118454, 126915, 152298, 169220, 177681, 219986, 236908, 253830, 296135, 304596, 329979, 355362, 380745, 439972, 507660, 533043, 549965, 592270, 659958, 710724, 761490, 769951, 888405, 989937, 1066086, 1099930, 1184540, 1319916, 1522980, 1539902, 1649895, 1776810, 1979874, 2132172, 2199860, 2309853, 2665215, 3079804, 3299790, 3553620, 3849755, 3959748, 4619706, 4949685, 5330430, 6599580, 6929559, 7699510, 9239412, 9899370, 10660860, 11549265, 13859118, 15399020, 19798740, 23098530, 27718236, 34647795, 46197060, 69295590, 138591180]

約数ペア:

[(1, 138591180), (2, 69295590), (3, 46197060), (4, 34647795), (5, 27718236), (6, 23098530), (7, 19798740), (9, 15399020), (10, 13859118), (12, 11549265), (13, 10660860), (14, 9899370), (15, 9239412), (18, 7699510), (20, 6929559), (21, 6599580), (26, 5330430), (28, 4949685), (30, 4619706), (35, 3959748), (36, 3849755), (39, 3553620), (42, 3299790), (45, 3079804), (52, 2665215), (60, 2309853), (63, 2199860), (65, 2132172), (70, 1979874), (78, 1776810), (84, 1649895), (90, 1539902), (91, 1522980), (105, 1319916), (117, 1184540), (126, 1099930), (130, 1066086), (140, 989937), (156, 888405), (180, 769951), (182, 761490), (195, 710724), (210, 659958), (234, 592270), (252, 549965), (260, 533043), (273, 507660), (315, 439972), (364, 380745), (390, 355362), (420, 329979), (455, 304596), (468, 296135), (546, 253830), (585, 236908), (630, 219986), (780, 177681), (819, 169220), (910, 152298), (1092, 126915), (1170, 118454), (1260, 109993), (1365, 101532), (1638, 84610), (1820, 76149), (2340, 59227), (2730, 50766), (3276, 42305), (4095, 33844), (5460, 25383), (8190, 16922), (8461, 16380)]