139069620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8681}}^1$

素因数の和:8785

約数の個数: 72

約数和(自身を含む): 426633480

約数和(自身を除く): 287563860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 8681, 16020, 17362, 26043, 34724, 43405, 52086, 78129, 86810, 104172, 130215, 156258, 173620, 260430, 312516, 390645, 520860, 772609, 781290, 1545218, 1562580, 2317827, 3090436, 3863045, 4635654, 6953481, 7726090, 9271308, 11589135, 13906962, 15452180, 23178270, 27813924, 34767405, 46356540, 69534810, 139069620]

約数ペア:

[(1, 139069620), (2, 69534810), (3, 46356540), (4, 34767405), (5, 27813924), (6, 23178270), (9, 15452180), (10, 13906962), (12, 11589135), (15, 9271308), (18, 7726090), (20, 6953481), (30, 4635654), (36, 3863045), (45, 3090436), (60, 2317827), (89, 1562580), (90, 1545218), (178, 781290), (180, 772609), (267, 520860), (356, 390645), (445, 312516), (534, 260430), (801, 173620), (890, 156258), (1068, 130215), (1335, 104172), (1602, 86810), (1780, 78129), (2670, 52086), (3204, 43405), (4005, 34724), (5340, 26043), (8010, 17362), (8681, 16020)]