146275780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{21323}}^1$

素因数の和:21353

約数の個数: 48

約数和(自身を含む): 358243200

約数和(自身を除く): 211967420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 21323, 42646, 85292, 106615, 149261, 213230, 298522, 426460, 597044, 746305, 1044827, 1492610, 2089654, 2985220, 4179308, 5224135, 7313789, 10448270, 14627578, 20896540, 29255156, 36568945, 73137890, 146275780]

約数ペア:

[(1, 146275780), (2, 73137890), (4, 36568945), (5, 29255156), (7, 20896540), (10, 14627578), (14, 10448270), (20, 7313789), (28, 5224135), (35, 4179308), (49, 2985220), (70, 2089654), (98, 1492610), (140, 1044827), (196, 746305), (245, 597044), (343, 426460), (490, 298522), (686, 213230), (980, 149261), (1372, 106615), (1715, 85292), (3430, 42646), (6860, 21323)]