19864200090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{4817}}^1$

素因数の和:5176

約数の個数: 128

約数和(自身を含む): 55447856640

約数和(自身を除く): 35583656550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 269, 365, 438, 511, 538, 730, 807, 1022, 1095, 1345, 1533, 1614, 1883, 2190, 2555, 2690, 3066, 3766, 4035, 4817, 5110, 5649, 7665, 8070, 9415, 9634, 11298, 14451, 15330, 18830, 19637, 24085, 28245, 28902, 33719, 39274, 48170, 56490, 58911, 67438, 72255, 98185, 101157, 117822, 137459, 144510, 168595, 196370, 202314, 274918, 294555, 337190, 351641, 412377, 505785, 589110, 687295, 703282, 824754, 1011570, 1054923, 1295773, 1374590, 1758205, 2061885, 2109846, 2461487, 2591546, 3516410, 3887319, 4123770, 4922974, 5274615, 6478865, 7384461, 7774638, 9070411, 10549230, 12307435, 12957730, 14768922, 18140822, 19436595, 24614870, 27211233, 36922305, 38873190, 45352055, 54422466, 73844610, 90704110, 94591429, 136056165, 189182858, 272112330, 283774287, 472957145, 567548574, 662140003, 945914290, 1324280006, 1418871435, 1986420009, 2837742870, 3310700015, 3972840018, 6621400030, 9932100045, 19864200090]

約数ペア:

[(1, 19864200090), (2, 9932100045), (3, 6621400030), (5, 3972840018), (6, 3310700015), (7, 2837742870), (10, 1986420009), (14, 1418871435), (15, 1324280006), (21, 945914290), (30, 662140003), (35, 567548574), (42, 472957145), (70, 283774287), (73, 272112330), (105, 189182858), (146, 136056165), (210, 94591429), (219, 90704110), (269, 73844610), (365, 54422466), (438, 45352055), (511, 38873190), (538, 36922305), (730, 27211233), (807, 24614870), (1022, 19436595), (1095, 18140822), (1345, 14768922), (1533, 12957730), (1614, 12307435), (1883, 10549230), (2190, 9070411), (2555, 7774638), (2690, 7384461), (3066, 6478865), (3766, 5274615), (4035, 4922974), (4817, 4123770), (5110, 3887319), (5649, 3516410), (7665, 2591546), (8070, 2461487), (9415, 2109846), (9634, 2061885), (11298, 1758205), (14451, 1374590), (15330, 1295773), (18830, 1054923), (19637, 1011570), (24085, 824754), (28245, 703282), (28902, 687295), (33719, 589110), (39274, 505785), (48170, 412377), (56490, 351641), (58911, 337190), (67438, 294555), (72255, 274918), (98185, 202314), (101157, 196370), (117822, 168595), (137459, 144510)]