421450872885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1\times {\mathrm{19997}}^1$

素因数の和:22947

約数の個数: 96

約数和(自身を含む): 871516039680

約数和(自身を除く): 450065166795

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 2909, 7245, 8727, 14545, 19997, 20363, 26181, 43635, 59991, 61089, 66907, 99985, 101815, 130905, 139979, 179973, 183267, 200721, 299955, 305445, 334535, 419937, 459931, 468349, 602163, 699895, 899865, 916335, 1003605, 1259811, 1379793, 1405047, 2099685, 2299655, 2341745, 3010815, 3219517, 4139379, 4215141, 6299055, 6898965, 7025235, 9658551, 16097585, 20696895, 21075705, 28975653, 48292755, 58171273, 144878265, 174513819, 290856365, 407198911, 523541457, 872569095, 1221596733, 1337939279, 2035994555, 2617707285, 3664790199, 4013817837, 6107983665, 6689696395, 9365574953, 12041453511, 18323950995, 20069089185, 28096724859, 46827874765, 60207267555, 84290174577, 140483624295, 421450872885]

約数ペア:

[(1, 421450872885), (3, 140483624295), (5, 84290174577), (7, 60207267555), (9, 46827874765), (15, 28096724859), (21, 20069089185), (23, 18323950995), (35, 12041453511), (45, 9365574953), (63, 6689696395), (69, 6107983665), (105, 4013817837), (115, 3664790199), (161, 2617707285), (207, 2035994555), (315, 1337939279), (345, 1221596733), (483, 872569095), (805, 523541457), (1035, 407198911), (1449, 290856365), (2415, 174513819), (2909, 144878265), (7245, 58171273), (8727, 48292755), (14545, 28975653), (19997, 21075705), (20363, 20696895), (26181, 16097585), (43635, 9658551), (59991, 7025235), (61089, 6898965), (66907, 6299055), (99985, 4215141), (101815, 4139379), (130905, 3219517), (139979, 3010815), (179973, 2341745), (183267, 2299655), (200721, 2099685), (299955, 1405047), (305445, 1379793), (334535, 1259811), (419937, 1003605), (459931, 916335), (468349, 899865), (602163, 699895)]