21167349190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{911}}^1$

素因数の和:1382

約数の個数: 128

約数和(自身を含む): 45229363200

約数和(自身を除く): 24062014010

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 409, 437, 494, 598, 818, 874, 911, 1235, 1495, 1822, 2045, 2185, 2470, 2990, 4090, 4370, 4555, 5317, 5681, 7771, 9110, 9407, 10634, 11362, 11843, 15542, 17309, 18814, 20953, 23686, 26585, 28405, 34618, 38855, 41906, 47035, 53170, 56810, 59215, 77710, 86545, 94070, 101023, 104765, 118430, 122291, 173090, 178733, 202046, 209530, 225017, 244582, 272389, 357466, 372599, 398107, 450034, 505115, 544778, 611455, 745198, 796214, 893665, 1010230, 1125085, 1222910, 1361945, 1787330, 1862995, 1990535, 2250170, 2323529, 2723890, 3725990, 3981070, 4647058, 4843787, 5175391, 7079381, 8569777, 9687574, 10350782, 11617645, 14158762, 17139554, 23235290, 24218935, 25876955, 35396905, 42848885, 48437870, 51753910, 70793810, 85697770, 92031953, 111407101, 162825763, 184063906, 222814202, 325651526, 460159765, 557035505, 814128815, 920319530, 1114071010, 1628257630, 2116734919, 4233469838, 10583674595, 21167349190]

約数ペア:

[(1, 21167349190), (2, 10583674595), (5, 4233469838), (10, 2116734919), (13, 1628257630), (19, 1114071010), (23, 920319530), (26, 814128815), (38, 557035505), (46, 460159765), (65, 325651526), (95, 222814202), (115, 184063906), (130, 162825763), (190, 111407101), (230, 92031953), (247, 85697770), (299, 70793810), (409, 51753910), (437, 48437870), (494, 42848885), (598, 35396905), (818, 25876955), (874, 24218935), (911, 23235290), (1235, 17139554), (1495, 14158762), (1822, 11617645), (2045, 10350782), (2185, 9687574), (2470, 8569777), (2990, 7079381), (4090, 5175391), (4370, 4843787), (4555, 4647058), (5317, 3981070), (5681, 3725990), (7771, 2723890), (9110, 2323529), (9407, 2250170), (10634, 1990535), (11362, 1862995), (11843, 1787330), (15542, 1361945), (17309, 1222910), (18814, 1125085), (20953, 1010230), (23686, 893665), (26585, 796214), (28405, 745198), (34618, 611455), (38855, 544778), (41906, 505115), (47035, 450034), (53170, 398107), (56810, 372599), (59215, 357466), (77710, 272389), (86545, 244582), (94070, 225017), (101023, 209530), (104765, 202046), (118430, 178733), (122291, 173090)]