142302780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41609}}^1$

素因数の和:41643

約数の個数: 72

約数和(自身を含む): 454381200

約数和(自身を除く): 312078420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 41609, 83218, 124827, 166436, 208045, 249654, 374481, 416090, 499308, 624135, 748962, 790571, 832180, 1248270, 1497924, 1581142, 1872405, 2371713, 2496540, 3162284, 3744810, 3952855, 4743426, 7115139, 7489620, 7905710, 9486852, 11858565, 14230278, 15811420, 23717130, 28460556, 35575695, 47434260, 71151390, 142302780]

約数ペア:

[(1, 142302780), (2, 71151390), (3, 47434260), (4, 35575695), (5, 28460556), (6, 23717130), (9, 15811420), (10, 14230278), (12, 11858565), (15, 9486852), (18, 7905710), (19, 7489620), (20, 7115139), (30, 4743426), (36, 3952855), (38, 3744810), (45, 3162284), (57, 2496540), (60, 2371713), (76, 1872405), (90, 1581142), (95, 1497924), (114, 1248270), (171, 832180), (180, 790571), (190, 748962), (228, 624135), (285, 499308), (342, 416090), (380, 374481), (570, 249654), (684, 208045), (855, 166436), (1140, 124827), (1710, 83218), (3420, 41609)]