90068580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71483}}^1$

素因数の和:71505

約数の個数: 72

約数和(自身を含む): 312242112

約数和(自身を除く): 222173532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71483, 142966, 214449, 285932, 357415, 428898, 500381, 643347, 714830, 857796, 1000762, 1072245, 1286694, 1429660, 1501143, 2001524, 2144490, 2501905, 2573388, 3002286, 3216735, 4288980, 4503429, 5003810, 6004572, 6433470, 7505715, 9006858, 10007620, 12866940, 15011430, 18013716, 22517145, 30022860, 45034290, 90068580]

約数ペア:

[(1, 90068580), (2, 45034290), (3, 30022860), (4, 22517145), (5, 18013716), (6, 15011430), (7, 12866940), (9, 10007620), (10, 9006858), (12, 7505715), (14, 6433470), (15, 6004572), (18, 5003810), (20, 4503429), (21, 4288980), (28, 3216735), (30, 3002286), (35, 2573388), (36, 2501905), (42, 2144490), (45, 2001524), (60, 1501143), (63, 1429660), (70, 1286694), (84, 1072245), (90, 1000762), (105, 857796), (126, 714830), (140, 643347), (180, 500381), (210, 428898), (252, 357415), (315, 285932), (420, 214449), (630, 142966), (1260, 71483)]