1520405670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{30293}}^1$

素因数の和:30549

約数の個数: 64

約数和(自身を含む): 4187842560

約数和(自身を除く): 2667436890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 478, 717, 1195, 1434, 1673, 2390, 3346, 3585, 5019, 7170, 8365, 10038, 16730, 25095, 30293, 50190, 60586, 90879, 151465, 181758, 212051, 302930, 424102, 454395, 636153, 908790, 1060255, 1272306, 2120510, 3180765, 6361530, 7240027, 14480054, 21720081, 36200135, 43440162, 50680189, 72400270, 101360378, 108600405, 152040567, 217200810, 253400945, 304081134, 506801890, 760202835, 1520405670]

約数ペア:

[(1, 1520405670), (2, 760202835), (3, 506801890), (5, 304081134), (6, 253400945), (7, 217200810), (10, 152040567), (14, 108600405), (15, 101360378), (21, 72400270), (30, 50680189), (35, 43440162), (42, 36200135), (70, 21720081), (105, 14480054), (210, 7240027), (239, 6361530), (478, 3180765), (717, 2120510), (1195, 1272306), (1434, 1060255), (1673, 908790), (2390, 636153), (3346, 454395), (3585, 424102), (5019, 302930), (7170, 212051), (8365, 181758), (10038, 151465), (16730, 90879), (25095, 60586), (30293, 50190)]