15550070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 32006016

約数和(自身を除く): 16455946

約数列:

[1, 2, 5, 10, 17, 23, 34, 41, 46, 82, 85, 97, 115, 170, 194, 205, 230, 391, 410, 485, 697, 782, 943, 970, 1394, 1649, 1886, 1955, 2231, 3298, 3485, 3910, 3977, 4462, 4715, 6970, 7954, 8245, 9430, 11155, 16031, 16490, 19885, 22310, 32062, 37927, 39770, 67609, 75854, 80155, 91471, 135218, 160310, 182942, 189635, 338045, 379270, 457355, 676090, 914710, 1555007, 3110014, 7775035, 15550070]

約数ペア:

[(1, 15550070), (2, 7775035), (5, 3110014), (10, 1555007), (17, 914710), (23, 676090), (34, 457355), (41, 379270), (46, 338045), (82, 189635), (85, 182942), (97, 160310), (115, 135218), (170, 91471), (194, 80155), (205, 75854), (230, 67609), (391, 39770), (410, 37927), (485, 32062), (697, 22310), (782, 19885), (943, 16490), (970, 16031), (1394, 11155), (1649, 9430), (1886, 8245), (1955, 7954), (2231, 6970), (3298, 4715), (3485, 4462), (3910, 3977)]