142506540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{727}}^1$

素因数の和:770

約数の個数: 180

約数和(自身を含む): 492059568

約数和(自身を除く): 349553028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 605, 660, 726, 727, 810, 891, 990, 1089, 1188, 1210, 1452, 1454, 1485, 1620, 1782, 1815, 1980, 2178, 2181, 2420, 2908, 2970, 3267, 3564, 3630, 3635, 4356, 4362, 4455, 5445, 5940, 6534, 6543, 7260, 7270, 7997, 8724, 8910, 9801, 10890, 10905, 13068, 13086, 14540, 15994, 16335, 17820, 19602, 19629, 21780, 21810, 23991, 26172, 31988, 32670, 32715, 39204, 39258, 39985, 43620, 47982, 49005, 58887, 65340, 65430, 71973, 78516, 79970, 87967, 95964, 98010, 98145, 117774, 119955, 130860, 143946, 159940, 175934, 196020, 196290, 215919, 235548, 239910, 263901, 287892, 294435, 351868, 359865, 392580, 431838, 439835, 479820, 527802, 588870, 647757, 719730, 791703, 863676, 879670, 1055604, 1079595, 1177740, 1295514, 1319505, 1439460, 1583406, 1759340, 2159190, 2375109, 2591028, 2639010, 3166812, 3238785, 3958515, 4318380, 4750218, 5278020, 6477570, 7125327, 7917030, 9500436, 11875545, 12955140, 14250654, 15834060, 23751090, 28501308, 35626635, 47502180, 71253270, 142506540]

約数ペア:

[(1, 142506540), (2, 71253270), (3, 47502180), (4, 35626635), (5, 28501308), (6, 23751090), (9, 15834060), (10, 14250654), (11, 12955140), (12, 11875545), (15, 9500436), (18, 7917030), (20, 7125327), (22, 6477570), (27, 5278020), (30, 4750218), (33, 4318380), (36, 3958515), (44, 3238785), (45, 3166812), (54, 2639010), (55, 2591028), (60, 2375109), (66, 2159190), (81, 1759340), (90, 1583406), (99, 1439460), (108, 1319505), (110, 1295514), (121, 1177740), (132, 1079595), (135, 1055604), (162, 879670), (165, 863676), (180, 791703), (198, 719730), (220, 647757), (242, 588870), (270, 527802), (297, 479820), (324, 439835), (330, 431838), (363, 392580), (396, 359865), (405, 351868), (484, 294435), (495, 287892), (540, 263901), (594, 239910), (605, 235548), (660, 215919), (726, 196290), (727, 196020), (810, 175934), (891, 159940), (990, 143946), (1089, 130860), (1188, 119955), (1210, 117774), (1452, 98145), (1454, 98010), (1485, 95964), (1620, 87967), (1782, 79970), (1815, 78516), (1980, 71973), (2178, 65430), (2181, 65340), (2420, 58887), (2908, 49005), (2970, 47982), (3267, 43620), (3564, 39985), (3630, 39258), (3635, 39204), (4356, 32715), (4362, 32670), (4455, 31988), (5445, 26172), (5940, 23991), (6534, 21810), (6543, 21780), (7260, 19629), (7270, 19602), (7997, 17820), (8724, 16335), (8910, 15994), (9801, 14540), (10890, 13086), (10905, 13068)]