142969140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3499}}^1$

素因数の和:3741

約数の個数: 72

約数和(自身を含む): 435708000

約数和(自身を除く): 292738860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 3499, 4086, 4540, 6810, 6998, 8172, 10215, 10497, 13620, 13996, 17495, 20430, 20994, 31491, 34990, 40860, 41988, 52485, 62982, 69980, 104970, 125964, 157455, 209940, 314910, 629820, 794273, 1588546, 2382819, 3177092, 3971365, 4765638, 7148457, 7942730, 9531276, 11914095, 14296914, 15885460, 23828190, 28593828, 35742285, 47656380, 71484570, 142969140]

約数ペア:

[(1, 142969140), (2, 71484570), (3, 47656380), (4, 35742285), (5, 28593828), (6, 23828190), (9, 15885460), (10, 14296914), (12, 11914095), (15, 9531276), (18, 7942730), (20, 7148457), (30, 4765638), (36, 3971365), (45, 3177092), (60, 2382819), (90, 1588546), (180, 794273), (227, 629820), (454, 314910), (681, 209940), (908, 157455), (1135, 125964), (1362, 104970), (2043, 69980), (2270, 62982), (2724, 52485), (3405, 41988), (3499, 40860), (4086, 34990), (4540, 31491), (6810, 20994), (6998, 20430), (8172, 17495), (10215, 13996), (10497, 13620)]