66524850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^3\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 208915200

約数和(自身を除く): 142390350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 343, 350, 431, 441, 450, 490, 525, 630, 686, 735, 862, 882, 1029, 1050, 1225, 1293, 1470, 1575, 1715, 2058, 2155, 2205, 2450, 2586, 3017, 3087, 3150, 3430, 3675, 3879, 4310, 4410, 5145, 6034, 6174, 6465, 7350, 7758, 8575, 9051, 10290, 10775, 11025, 12930, 15085, 15435, 17150, 18102, 19395, 21119, 21550, 22050, 25725, 27153, 30170, 30870, 32325, 38790, 42238, 45255, 51450, 54306, 63357, 64650, 75425, 77175, 90510, 96975, 105595, 126714, 135765, 147833, 150850, 154350, 190071, 193950, 211190, 226275, 271530, 295666, 316785, 380142, 443499, 452550, 527975, 633570, 678825, 739165, 886998, 950355, 1055950, 1330497, 1357650, 1478330, 1583925, 1900710, 2217495, 2660994, 3167850, 3695825, 4434990, 4751775, 6652485, 7391650, 9503550, 11087475, 13304970, 22174950, 33262425, 66524850]

約数ペア:

[(1, 66524850), (2, 33262425), (3, 22174950), (5, 13304970), (6, 11087475), (7, 9503550), (9, 7391650), (10, 6652485), (14, 4751775), (15, 4434990), (18, 3695825), (21, 3167850), (25, 2660994), (30, 2217495), (35, 1900710), (42, 1583925), (45, 1478330), (49, 1357650), (50, 1330497), (63, 1055950), (70, 950355), (75, 886998), (90, 739165), (98, 678825), (105, 633570), (126, 527975), (147, 452550), (150, 443499), (175, 380142), (210, 316785), (225, 295666), (245, 271530), (294, 226275), (315, 211190), (343, 193950), (350, 190071), (431, 154350), (441, 150850), (450, 147833), (490, 135765), (525, 126714), (630, 105595), (686, 96975), (735, 90510), (862, 77175), (882, 75425), (1029, 64650), (1050, 63357), (1225, 54306), (1293, 51450), (1470, 45255), (1575, 42238), (1715, 38790), (2058, 32325), (2155, 30870), (2205, 30170), (2450, 27153), (2586, 25725), (3017, 22050), (3087, 21550), (3150, 21119), (3430, 19395), (3675, 18102), (3879, 17150), (4310, 15435), (4410, 15085), (5145, 12930), (6034, 11025), (6174, 10775), (6465, 10290), (7350, 9051), (7758, 8575)]