913307920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{3083}}^1$

素因数の和:3149

約数の個数: 120

約数和(自身を含む): 2537712576

約数和(自身を除く): 1624404656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 529, 560, 644, 805, 920, 1058, 1288, 1610, 1840, 2116, 2576, 2645, 3083, 3220, 3703, 4232, 5290, 6166, 6440, 7406, 8464, 10580, 12332, 12880, 14812, 15415, 18515, 21160, 21581, 24664, 29624, 30830, 37030, 42320, 43162, 49328, 59248, 61660, 70909, 74060, 86324, 107905, 123320, 141818, 148120, 172648, 215810, 246640, 283636, 296240, 345296, 354545, 431620, 496363, 567272, 709090, 863240, 992726, 1134544, 1418180, 1630907, 1726480, 1985452, 2481815, 2836360, 3261814, 3970904, 4963630, 5672720, 6523628, 7941808, 8154535, 9927260, 11416349, 13047256, 16309070, 19854520, 22832698, 26094512, 32618140, 39709040, 45665396, 57081745, 65236280, 91330792, 114163490, 130472560, 182661584, 228326980, 456653960, 913307920]

約数ペア:

[(1, 913307920), (2, 456653960), (4, 228326980), (5, 182661584), (7, 130472560), (8, 114163490), (10, 91330792), (14, 65236280), (16, 57081745), (20, 45665396), (23, 39709040), (28, 32618140), (35, 26094512), (40, 22832698), (46, 19854520), (56, 16309070), (70, 13047256), (80, 11416349), (92, 9927260), (112, 8154535), (115, 7941808), (140, 6523628), (161, 5672720), (184, 4963630), (230, 3970904), (280, 3261814), (322, 2836360), (368, 2481815), (460, 1985452), (529, 1726480), (560, 1630907), (644, 1418180), (805, 1134544), (920, 992726), (1058, 863240), (1288, 709090), (1610, 567272), (1840, 496363), (2116, 431620), (2576, 354545), (2645, 345296), (3083, 296240), (3220, 283636), (3703, 246640), (4232, 215810), (5290, 172648), (6166, 148120), (6440, 141818), (7406, 123320), (8464, 107905), (10580, 86324), (12332, 74060), (12880, 70909), (14812, 61660), (15415, 59248), (18515, 49328), (21160, 43162), (21581, 42320), (24664, 37030), (29624, 30830)]