67107100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 153740160

約数和(自身を除く): 86633060

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 163, 179, 230, 326, 358, 460, 575, 652, 716, 815, 895, 1150, 1630, 1790, 2300, 3260, 3580, 3749, 4075, 4117, 4475, 7498, 8150, 8234, 8950, 14996, 16300, 16468, 17900, 18745, 20585, 29177, 37490, 41170, 58354, 74980, 82340, 93725, 102925, 116708, 145885, 187450, 205850, 291770, 374900, 411700, 583540, 671071, 729425, 1342142, 1458850, 2684284, 2917700, 3355355, 6710710, 13421420, 16776775, 33553550, 67107100]

約数ペア:

[(1, 67107100), (2, 33553550), (4, 16776775), (5, 13421420), (10, 6710710), (20, 3355355), (23, 2917700), (25, 2684284), (46, 1458850), (50, 1342142), (92, 729425), (100, 671071), (115, 583540), (163, 411700), (179, 374900), (230, 291770), (326, 205850), (358, 187450), (460, 145885), (575, 116708), (652, 102925), (716, 93725), (815, 82340), (895, 74980), (1150, 58354), (1630, 41170), (1790, 37490), (2300, 29177), (3260, 20585), (3580, 18745), (3749, 17900), (4075, 16468), (4117, 16300), (4475, 14996), (7498, 8950), (8150, 8234)]