668021250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 160

約数和(自身を含む): 1832713344

約数和(自身を除く): 1164692094

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 71, 75, 78, 125, 130, 142, 150, 193, 195, 213, 250, 325, 355, 375, 386, 390, 426, 579, 625, 650, 710, 750, 923, 965, 975, 1065, 1158, 1250, 1625, 1775, 1846, 1875, 1930, 1950, 2130, 2509, 2769, 2895, 3250, 3550, 3750, 4615, 4825, 4875, 5018, 5325, 5538, 5790, 7527, 8125, 8875, 9230, 9650, 9750, 10650, 12545, 13703, 13845, 14475, 15054, 16250, 17750, 23075, 24125, 24375, 25090, 26625, 27406, 27690, 28950, 37635, 41109, 44375, 46150, 48250, 48750, 53250, 62725, 68515, 69225, 72375, 75270, 82218, 88750, 115375, 120625, 125450, 133125, 137030, 138450, 144750, 178139, 188175, 205545, 230750, 241250, 266250, 313625, 342575, 346125, 356278, 361875, 376350, 411090, 534417, 576875, 627250, 685150, 692250, 723750, 890695, 940875, 1027725, 1068834, 1153750, 1568125, 1712875, 1730625, 1781390, 1881750, 2055450, 2672085, 3136250, 3425750, 3461250, 4453475, 4704375, 5138625, 5344170, 8564375, 8906950, 9408750, 10277250, 13360425, 17128750, 22267375, 25693125, 26720850, 44534750, 51386250, 66802125, 111336875, 133604250, 222673750, 334010625, 668021250]

約数ペア:

[(1, 668021250), (2, 334010625), (3, 222673750), (5, 133604250), (6, 111336875), (10, 66802125), (13, 51386250), (15, 44534750), (25, 26720850), (26, 25693125), (30, 22267375), (39, 17128750), (50, 13360425), (65, 10277250), (71, 9408750), (75, 8906950), (78, 8564375), (125, 5344170), (130, 5138625), (142, 4704375), (150, 4453475), (193, 3461250), (195, 3425750), (213, 3136250), (250, 2672085), (325, 2055450), (355, 1881750), (375, 1781390), (386, 1730625), (390, 1712875), (426, 1568125), (579, 1153750), (625, 1068834), (650, 1027725), (710, 940875), (750, 890695), (923, 723750), (965, 692250), (975, 685150), (1065, 627250), (1158, 576875), (1250, 534417), (1625, 411090), (1775, 376350), (1846, 361875), (1875, 356278), (1930, 346125), (1950, 342575), (2130, 313625), (2509, 266250), (2769, 241250), (2895, 230750), (3250, 205545), (3550, 188175), (3750, 178139), (4615, 144750), (4825, 138450), (4875, 137030), (5018, 133125), (5325, 125450), (5538, 120625), (5790, 115375), (7527, 88750), (8125, 82218), (8875, 75270), (9230, 72375), (9650, 69225), (9750, 68515), (10650, 62725), (12545, 53250), (13703, 48750), (13845, 48250), (14475, 46150), (15054, 44375), (16250, 41109), (17750, 37635), (23075, 28950), (24125, 27690), (24375, 27406), (25090, 26625)]