131738100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2034

約数の個数: 144

約数和(自身を含む): 434847168

約数和(自身を除く): 303109068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1700, 1950, 1987, 2210, 2550, 2652, 3315, 3900, 3974, 4420, 5100, 5525, 5961, 6630, 7948, 9935, 11050, 11922, 13260, 16575, 19870, 22100, 23844, 25831, 29805, 33150, 33779, 39740, 49675, 51662, 59610, 66300, 67558, 77493, 99350, 101337, 103324, 119220, 129155, 135116, 149025, 154986, 168895, 198700, 202674, 258310, 298050, 309972, 337790, 387465, 405348, 439127, 506685, 516620, 596100, 645775, 675580, 774930, 844475, 878254, 1013370, 1291550, 1317381, 1549860, 1688950, 1756508, 1937325, 2026740, 2195635, 2533425, 2583100, 2634762, 3377900, 3874650, 4391270, 5066850, 5269524, 6586905, 7749300, 8782540, 10133700, 10978175, 13173810, 21956350, 26347620, 32934525, 43912700, 65869050, 131738100]

約数ペア:

[(1, 131738100), (2, 65869050), (3, 43912700), (4, 32934525), (5, 26347620), (6, 21956350), (10, 13173810), (12, 10978175), (13, 10133700), (15, 8782540), (17, 7749300), (20, 6586905), (25, 5269524), (26, 5066850), (30, 4391270), (34, 3874650), (39, 3377900), (50, 2634762), (51, 2583100), (52, 2533425), (60, 2195635), (65, 2026740), (68, 1937325), (75, 1756508), (78, 1688950), (85, 1549860), (100, 1317381), (102, 1291550), (130, 1013370), (150, 878254), (156, 844475), (170, 774930), (195, 675580), (204, 645775), (221, 596100), (255, 516620), (260, 506685), (300, 439127), (325, 405348), (340, 387465), (390, 337790), (425, 309972), (442, 298050), (510, 258310), (650, 202674), (663, 198700), (780, 168895), (850, 154986), (884, 149025), (975, 135116), (1020, 129155), (1105, 119220), (1275, 103324), (1300, 101337), (1326, 99350), (1700, 77493), (1950, 67558), (1987, 66300), (2210, 59610), (2550, 51662), (2652, 49675), (3315, 39740), (3900, 33779), (3974, 33150), (4420, 29805), (5100, 25831), (5525, 23844), (5961, 22100), (6630, 19870), (7948, 16575), (9935, 13260), (11050, 11922)]