1917920130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:888

約数の個数: 128

約数和(自身を含む): 5363712000

約数和(自身を除く): 3445791870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 193, 210, 237, 386, 395, 474, 553, 579, 599, 790, 965, 1106, 1158, 1185, 1198, 1351, 1659, 1797, 1930, 2370, 2702, 2765, 2895, 2995, 3318, 3594, 4053, 4193, 5530, 5790, 5990, 6755, 8106, 8295, 8386, 8985, 12579, 13510, 15247, 16590, 17970, 20265, 20965, 25158, 30494, 40530, 41930, 45741, 47321, 62895, 76235, 91482, 94642, 106729, 115607, 125790, 141963, 152470, 213458, 228705, 231214, 236605, 283926, 320187, 331247, 346821, 457410, 473210, 533645, 578035, 640374, 662494, 693642, 709815, 809249, 993741, 1067290, 1156070, 1419630, 1600935, 1618498, 1656235, 1734105, 1987482, 2427747, 3201870, 3312470, 3468210, 4046245, 4855494, 4968705, 8092490, 9132953, 9937410, 12138735, 18265906, 24277470, 27398859, 45664765, 54797718, 63930671, 91329530, 127861342, 136994295, 191792013, 273988590, 319653355, 383584026, 639306710, 958960065, 1917920130]

約数ペア:

[(1, 1917920130), (2, 958960065), (3, 639306710), (5, 383584026), (6, 319653355), (7, 273988590), (10, 191792013), (14, 136994295), (15, 127861342), (21, 91329530), (30, 63930671), (35, 54797718), (42, 45664765), (70, 27398859), (79, 24277470), (105, 18265906), (158, 12138735), (193, 9937410), (210, 9132953), (237, 8092490), (386, 4968705), (395, 4855494), (474, 4046245), (553, 3468210), (579, 3312470), (599, 3201870), (790, 2427747), (965, 1987482), (1106, 1734105), (1158, 1656235), (1185, 1618498), (1198, 1600935), (1351, 1419630), (1659, 1156070), (1797, 1067290), (1930, 993741), (2370, 809249), (2702, 709815), (2765, 693642), (2895, 662494), (2995, 640374), (3318, 578035), (3594, 533645), (4053, 473210), (4193, 457410), (5530, 346821), (5790, 331247), (5990, 320187), (6755, 283926), (8106, 236605), (8295, 231214), (8386, 228705), (8985, 213458), (12579, 152470), (13510, 141963), (15247, 125790), (16590, 115607), (17970, 106729), (20265, 94642), (20965, 91482), (25158, 76235), (30494, 62895), (40530, 47321), (41930, 45741)]