142476540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26681}}^1$

素因数の和:26782

約数の個数: 48

約数和(自身を含む): 403431840

約数和(自身を除く): 260955300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 26681, 53362, 80043, 106724, 133405, 160086, 266810, 320172, 400215, 533620, 800430, 1600860, 2374609, 4749218, 7123827, 9498436, 11873045, 14247654, 23746090, 28495308, 35619135, 47492180, 71238270, 142476540]

約数ペア:

[(1, 142476540), (2, 71238270), (3, 47492180), (4, 35619135), (5, 28495308), (6, 23746090), (10, 14247654), (12, 11873045), (15, 9498436), (20, 7123827), (30, 4749218), (60, 2374609), (89, 1600860), (178, 800430), (267, 533620), (356, 400215), (445, 320172), (534, 266810), (890, 160086), (1068, 133405), (1335, 106724), (1780, 80043), (2670, 53362), (5340, 26681)]