2021029430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:982

約数の個数: 128

約数和(自身を含む): 4606848000

約数和(自身を除く): 2585818570

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 61, 70, 95, 122, 133, 145, 190, 203, 266, 290, 305, 406, 427, 551, 610, 665, 854, 859, 1015, 1102, 1159, 1330, 1718, 1769, 2030, 2135, 2318, 2755, 3538, 3857, 4270, 4295, 5510, 5795, 6013, 7714, 8113, 8590, 8845, 11590, 12026, 12383, 16226, 16321, 17690, 19285, 24766, 24911, 30065, 32642, 33611, 38570, 40565, 49822, 52399, 60130, 61915, 67222, 81130, 81605, 104798, 114247, 123830, 124555, 163210, 168055, 174377, 228494, 235277, 249110, 261995, 336110, 348754, 366793, 470554, 473309, 523990, 571235, 733586, 871885, 946618, 995581, 1142470, 1176385, 1519571, 1743770, 1833965, 1991162, 2352770, 2366545, 3039142, 3313163, 3667930, 4733090, 4977905, 6626326, 6969067, 7597855, 9955810, 10636997, 13938134, 15195710, 16565815, 21273994, 28871849, 33131630, 34845335, 53184985, 57743698, 69690670, 106369970, 144359245, 202102943, 288718490, 404205886, 1010514715, 2021029430]

約数ペア:

[(1, 2021029430), (2, 1010514715), (5, 404205886), (7, 288718490), (10, 202102943), (14, 144359245), (19, 106369970), (29, 69690670), (35, 57743698), (38, 53184985), (58, 34845335), (61, 33131630), (70, 28871849), (95, 21273994), (122, 16565815), (133, 15195710), (145, 13938134), (190, 10636997), (203, 9955810), (266, 7597855), (290, 6969067), (305, 6626326), (406, 4977905), (427, 4733090), (551, 3667930), (610, 3313163), (665, 3039142), (854, 2366545), (859, 2352770), (1015, 1991162), (1102, 1833965), (1159, 1743770), (1330, 1519571), (1718, 1176385), (1769, 1142470), (2030, 995581), (2135, 946618), (2318, 871885), (2755, 733586), (3538, 571235), (3857, 523990), (4270, 473309), (4295, 470554), (5510, 366793), (5795, 348754), (6013, 336110), (7714, 261995), (8113, 249110), (8590, 235277), (8845, 228494), (11590, 174377), (12026, 168055), (12383, 163210), (16226, 124555), (16321, 123830), (17690, 114247), (19285, 104798), (24766, 81605), (24911, 81130), (30065, 67222), (32642, 61915), (33611, 60130), (38570, 52399), (40565, 49822)]