68303480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 190425600

約数和(自身を除く): 122122120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 347, 370, 380, 518, 532, 665, 694, 703, 740, 760, 1036, 1064, 1295, 1330, 1388, 1406, 1480, 1735, 2072, 2429, 2590, 2660, 2776, 2812, 3470, 3515, 4858, 4921, 5180, 5320, 5624, 6593, 6940, 7030, 9716, 9842, 10360, 12145, 12839, 13186, 13880, 14060, 19432, 19684, 24290, 24605, 25678, 26372, 28120, 32965, 39368, 46151, 48580, 49210, 51356, 52744, 64195, 65930, 89873, 92302, 97160, 98420, 102712, 128390, 131860, 179746, 184604, 196840, 230755, 243941, 256780, 263720, 359492, 369208, 449365, 461510, 487882, 513560, 718984, 898730, 923020, 975764, 1219705, 1707587, 1797460, 1846040, 1951528, 2439410, 3415174, 3594920, 4878820, 6830348, 8537935, 9757640, 13660696, 17075870, 34151740, 68303480]

約数ペア:

[(1, 68303480), (2, 34151740), (4, 17075870), (5, 13660696), (7, 9757640), (8, 8537935), (10, 6830348), (14, 4878820), (19, 3594920), (20, 3415174), (28, 2439410), (35, 1951528), (37, 1846040), (38, 1797460), (40, 1707587), (56, 1219705), (70, 975764), (74, 923020), (76, 898730), (95, 718984), (133, 513560), (140, 487882), (148, 461510), (152, 449365), (185, 369208), (190, 359492), (259, 263720), (266, 256780), (280, 243941), (296, 230755), (347, 196840), (370, 184604), (380, 179746), (518, 131860), (532, 128390), (665, 102712), (694, 98420), (703, 97160), (740, 92302), (760, 89873), (1036, 65930), (1064, 64195), (1295, 52744), (1330, 51356), (1388, 49210), (1406, 48580), (1480, 46151), (1735, 39368), (2072, 32965), (2429, 28120), (2590, 26372), (2660, 25678), (2776, 24605), (2812, 24290), (3470, 19684), (3515, 19432), (4858, 14060), (4921, 13880), (5180, 13186), (5320, 12839), (5624, 12145), (6593, 10360), (6940, 9842), (7030, 9716)]