88741940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 219596832

約数和(自身を除く): 130854892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 830, 980, 1091, 1162, 1660, 2182, 2324, 2905, 4067, 4364, 5455, 5810, 7637, 8134, 10910, 11620, 15274, 16268, 20335, 21820, 30548, 38185, 40670, 53459, 76370, 81340, 90553, 106918, 152740, 181106, 213836, 267295, 362212, 452765, 534590, 633871, 905530, 1069180, 1267742, 1811060, 2535484, 3169355, 4437097, 6338710, 8874194, 12677420, 17748388, 22185485, 44370970, 88741940]

約数ペア:

[(1, 88741940), (2, 44370970), (4, 22185485), (5, 17748388), (7, 12677420), (10, 8874194), (14, 6338710), (20, 4437097), (28, 3169355), (35, 2535484), (49, 1811060), (70, 1267742), (83, 1069180), (98, 905530), (140, 633871), (166, 534590), (196, 452765), (245, 362212), (332, 267295), (415, 213836), (490, 181106), (581, 152740), (830, 106918), (980, 90553), (1091, 81340), (1162, 76370), (1660, 53459), (2182, 40670), (2324, 38185), (2905, 30548), (4067, 21820), (4364, 20335), (5455, 16268), (5810, 15274), (7637, 11620), (8134, 10910)]