72278430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{49169}}^1$

素因数の和:49193

約数の個数: 48

約数和(自身を含む): 201793680

約数和(自身を除く): 129515250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 49169, 98338, 147507, 245845, 295014, 344183, 491690, 688366, 737535, 1032549, 1475070, 1720915, 2065098, 2409281, 3441830, 4818562, 5162745, 7227843, 10325490, 12046405, 14455686, 24092810, 36139215, 72278430]

約数ペア:

[(1, 72278430), (2, 36139215), (3, 24092810), (5, 14455686), (6, 12046405), (7, 10325490), (10, 7227843), (14, 5162745), (15, 4818562), (21, 3441830), (30, 2409281), (35, 2065098), (42, 1720915), (49, 1475070), (70, 1032549), (98, 737535), (105, 688366), (147, 491690), (210, 344183), (245, 295014), (294, 245845), (490, 147507), (735, 98338), (1470, 49169)]