123550140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{294167}}^1$

素因数の和:294186

約数の個数: 48

約数和(自身を含む): 395361792

約数和(自身を除く): 271811652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 294167, 588334, 882501, 1176668, 1470835, 1765002, 2059169, 2941670, 3530004, 4118338, 4412505, 5883340, 6177507, 8236676, 8825010, 10295845, 12355014, 17650020, 20591690, 24710028, 30887535, 41183380, 61775070, 123550140]

約数ペア:

[(1, 123550140), (2, 61775070), (3, 41183380), (4, 30887535), (5, 24710028), (6, 20591690), (7, 17650020), (10, 12355014), (12, 10295845), (14, 8825010), (15, 8236676), (20, 6177507), (21, 5883340), (28, 4412505), (30, 4118338), (35, 3530004), (42, 2941670), (60, 2059169), (70, 1765002), (84, 1470835), (105, 1176668), (140, 882501), (210, 588334), (420, 294167)]