156891630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 446976000

約数和(自身を除く): 290084370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 79, 98, 105, 147, 158, 193, 210, 237, 245, 294, 343, 386, 395, 474, 490, 553, 579, 686, 735, 790, 965, 1029, 1106, 1158, 1185, 1351, 1470, 1659, 1715, 1930, 2058, 2370, 2702, 2765, 2895, 3318, 3430, 3871, 4053, 5145, 5530, 5790, 6755, 7742, 8106, 8295, 9457, 10290, 11613, 13510, 15247, 16590, 18914, 19355, 20265, 23226, 27097, 28371, 30494, 38710, 40530, 45741, 47285, 54194, 56742, 58065, 66199, 76235, 81291, 91482, 94570, 106729, 116130, 132398, 135485, 141855, 152470, 162582, 198597, 213458, 228705, 270970, 283710, 320187, 330995, 397194, 406455, 457410, 533645, 640374, 661990, 747103, 812910, 992985, 1067290, 1494206, 1600935, 1985970, 2241309, 3201870, 3735515, 4482618, 5229721, 7471030, 10459442, 11206545, 15689163, 22413090, 26148605, 31378326, 52297210, 78445815, 156891630]

約数ペア:

[(1, 156891630), (2, 78445815), (3, 52297210), (5, 31378326), (6, 26148605), (7, 22413090), (10, 15689163), (14, 11206545), (15, 10459442), (21, 7471030), (30, 5229721), (35, 4482618), (42, 3735515), (49, 3201870), (70, 2241309), (79, 1985970), (98, 1600935), (105, 1494206), (147, 1067290), (158, 992985), (193, 812910), (210, 747103), (237, 661990), (245, 640374), (294, 533645), (343, 457410), (386, 406455), (395, 397194), (474, 330995), (490, 320187), (553, 283710), (579, 270970), (686, 228705), (735, 213458), (790, 198597), (965, 162582), (1029, 152470), (1106, 141855), (1158, 135485), (1185, 132398), (1351, 116130), (1470, 106729), (1659, 94570), (1715, 91482), (1930, 81291), (2058, 76235), (2370, 66199), (2702, 58065), (2765, 56742), (2895, 54194), (3318, 47285), (3430, 45741), (3871, 40530), (4053, 38710), (5145, 30494), (5530, 28371), (5790, 27097), (6755, 23226), (7742, 20265), (8106, 19355), (8295, 18914), (9457, 16590), (10290, 15247), (11613, 13510)]