20131475070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13694881}}^1$

素因数の和:13694905

約数の個数: 48

約数和(自身を含む): 56203795728

約数和(自身を除く): 36072320658

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, 13694881, 27389762, 41084643, 68474405, 82169286, 95864167, 136948810, 191728334, 205423215, 287592501, 410846430, 479320835, 575185002, 671049169, 958641670, 1342098338, 1437962505, 2013147507, 2875925010, 3355245845, 4026295014, 6710491690, 10065737535, 20131475070]

約数ペア:

[(1, 20131475070), (2, 10065737535), (3, 6710491690), (5, 4026295014), (6, 3355245845), (7, 2875925010), (10, 2013147507), (14, 1437962505), (15, 1342098338), (21, 958641670), (30, 671049169), (35, 575185002), (42, 479320835), (49, 410846430), (70, 287592501), (98, 205423215), (105, 191728334), (147, 136948810), (210, 95864167), (245, 82169286), (294, 68474405), (490, 41084643), (735, 27389762), (1470, 13694881)]