74099740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1993}}^1$

素因数の和:2039

約数の個数: 72

約数和(自身を含む): 183910608

約数和(自身を除く): 109810868

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 1993, 2860, 3380, 3718, 3986, 7436, 7972, 9295, 9965, 18590, 19930, 21923, 25909, 37180, 39860, 43846, 51818, 87692, 103636, 109615, 129545, 219230, 259090, 284999, 336817, 438460, 518180, 569998, 673634, 1139996, 1347268, 1424995, 1684085, 2849990, 3368170, 3704987, 5699980, 6736340, 7409974, 14819948, 18524935, 37049870, 74099740]

約数ペア:

[(1, 74099740), (2, 37049870), (4, 18524935), (5, 14819948), (10, 7409974), (11, 6736340), (13, 5699980), (20, 3704987), (22, 3368170), (26, 2849990), (44, 1684085), (52, 1424995), (55, 1347268), (65, 1139996), (110, 673634), (130, 569998), (143, 518180), (169, 438460), (220, 336817), (260, 284999), (286, 259090), (338, 219230), (572, 129545), (676, 109615), (715, 103636), (845, 87692), (1430, 51818), (1690, 43846), (1859, 39860), (1993, 37180), (2860, 25909), (3380, 21923), (3718, 19930), (3986, 18590), (7436, 9965), (7972, 9295)]