72089190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1539

約数の個数: 80

約数和(自身を含む): 197152560

約数和(自身を除く): 125063370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 270, 305, 366, 405, 549, 610, 810, 915, 1098, 1459, 1647, 1830, 2745, 2918, 3294, 4377, 4941, 5490, 7295, 8235, 8754, 9882, 13131, 14590, 16470, 21885, 24705, 26262, 39393, 43770, 49410, 65655, 78786, 88999, 118179, 131310, 177998, 196965, 236358, 266997, 393930, 444995, 533994, 590895, 800991, 889990, 1181790, 1334985, 1601982, 2402973, 2669970, 4004955, 4805946, 7208919, 8009910, 12014865, 14417838, 24029730, 36044595, 72089190]

約数ペア:

[(1, 72089190), (2, 36044595), (3, 24029730), (5, 14417838), (6, 12014865), (9, 8009910), (10, 7208919), (15, 4805946), (18, 4004955), (27, 2669970), (30, 2402973), (45, 1601982), (54, 1334985), (61, 1181790), (81, 889990), (90, 800991), (122, 590895), (135, 533994), (162, 444995), (183, 393930), (270, 266997), (305, 236358), (366, 196965), (405, 177998), (549, 131310), (610, 118179), (810, 88999), (915, 78786), (1098, 65655), (1459, 49410), (1647, 43770), (1830, 39393), (2745, 26262), (2918, 24705), (3294, 21885), (4377, 16470), (4941, 14590), (5490, 13131), (7295, 9882), (8235, 8754)]