15578290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 39191040

約数和(自身を除く): 23612750

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 19, 26, 34, 35, 38, 53, 65, 70, 85, 91, 95, 106, 119, 130, 133, 170, 182, 190, 221, 238, 247, 265, 266, 323, 371, 442, 455, 494, 530, 595, 646, 665, 689, 742, 901, 910, 1007, 1105, 1190, 1235, 1330, 1378, 1547, 1615, 1729, 1802, 1855, 2014, 2210, 2261, 2470, 3094, 3230, 3445, 3458, 3710, 4199, 4505, 4522, 4823, 5035, 6307, 6890, 7049, 7735, 8398, 8645, 9010, 9646, 10070, 11305, 11713, 12614, 13091, 14098, 15470, 17119, 17290, 20995, 22610, 23426, 24115, 26182, 29393, 31535, 34238, 35245, 41990, 48230, 58565, 58786, 63070, 65455, 70490, 81991, 85595, 91637, 117130, 119833, 130910, 146965, 163982, 171190, 183274, 222547, 239666, 293930, 409955, 445094, 458185, 599165, 819910, 916370, 1112735, 1198330, 1557829, 2225470, 3115658, 7789145, 15578290]

約数ペア:

[(1, 15578290), (2, 7789145), (5, 3115658), (7, 2225470), (10, 1557829), (13, 1198330), (14, 1112735), (17, 916370), (19, 819910), (26, 599165), (34, 458185), (35, 445094), (38, 409955), (53, 293930), (65, 239666), (70, 222547), (85, 183274), (91, 171190), (95, 163982), (106, 146965), (119, 130910), (130, 119833), (133, 117130), (170, 91637), (182, 85595), (190, 81991), (221, 70490), (238, 65455), (247, 63070), (265, 58786), (266, 58565), (323, 48230), (371, 41990), (442, 35245), (455, 34238), (494, 31535), (530, 29393), (595, 26182), (646, 24115), (665, 23426), (689, 22610), (742, 20995), (901, 17290), (910, 17119), (1007, 15470), (1105, 14098), (1190, 13091), (1235, 12614), (1330, 11713), (1378, 11305), (1547, 10070), (1615, 9646), (1729, 9010), (1802, 8645), (1855, 8398), (2014, 7735), (2210, 7049), (2261, 6890), (2470, 6307), (3094, 5035), (3230, 4823), (3445, 4522), (3458, 4505), (3710, 4199)]