21076456310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{3121}}^1$

素因数の和:3370

約数の個数: 128

約数和(自身を含む): 48110969088

約数和(自身を除く): 27034512778

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 181, 182, 205, 287, 362, 410, 455, 533, 574, 905, 910, 1066, 1267, 1435, 1810, 2353, 2534, 2665, 2870, 3121, 3731, 4706, 5330, 6242, 6335, 7421, 7462, 11765, 12670, 14842, 15605, 16471, 18655, 21847, 23530, 31210, 32942, 37105, 37310, 40573, 43694, 51947, 74210, 81146, 82355, 96473, 103894, 109235, 127961, 164710, 192946, 202865, 218470, 255922, 259735, 284011, 405730, 482365, 519470, 564901, 568022, 639805, 675311, 895727, 964730, 1129802, 1279610, 1350622, 1420055, 1663493, 1791454, 2824505, 2840110, 3326986, 3376555, 3954307, 4478635, 5649010, 6753110, 7343713, 7908614, 8317465, 8957270, 11644451, 14687426, 16634930, 19771535, 23160941, 23288902, 36718565, 39543070, 46321882, 51405991, 58222255, 73437130, 102811982, 115804705, 116444510, 162126587, 231609410, 257029955, 301092233, 324253174, 514059910, 602184466, 810632935, 1505461165, 1621265870, 2107645631, 3010922330, 4215291262, 10538228155, 21076456310]

約数ペア:

[(1, 21076456310), (2, 10538228155), (5, 4215291262), (7, 3010922330), (10, 2107645631), (13, 1621265870), (14, 1505461165), (26, 810632935), (35, 602184466), (41, 514059910), (65, 324253174), (70, 301092233), (82, 257029955), (91, 231609410), (130, 162126587), (181, 116444510), (182, 115804705), (205, 102811982), (287, 73437130), (362, 58222255), (410, 51405991), (455, 46321882), (533, 39543070), (574, 36718565), (905, 23288902), (910, 23160941), (1066, 19771535), (1267, 16634930), (1435, 14687426), (1810, 11644451), (2353, 8957270), (2534, 8317465), (2665, 7908614), (2870, 7343713), (3121, 6753110), (3731, 5649010), (4706, 4478635), (5330, 3954307), (6242, 3376555), (6335, 3326986), (7421, 2840110), (7462, 2824505), (11765, 1791454), (12670, 1663493), (14842, 1420055), (15605, 1350622), (16471, 1279610), (18655, 1129802), (21847, 964730), (23530, 895727), (31210, 675311), (32942, 639805), (37105, 568022), (37310, 564901), (40573, 519470), (43694, 482365), (51947, 405730), (74210, 284011), (81146, 259735), (82355, 255922), (96473, 218470), (103894, 202865), (109235, 192946), (127961, 164710)]