1020474

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 72

約数和(自身を含む): 2800980

約数和(自身を除く): 1780506

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 89, 91, 98, 117, 126, 147, 178, 182, 234, 267, 273, 294, 441, 534, 546, 623, 637, 801, 819, 882, 1157, 1246, 1274, 1602, 1638, 1869, 1911, 2314, 3471, 3738, 3822, 4361, 5607, 5733, 6942, 8099, 8722, 10413, 11214, 11466, 13083, 16198, 20826, 24297, 26166, 39249, 48594, 56693, 72891, 78498, 113386, 145782, 170079, 340158, 510237, 1020474]

約数ペア:

[(1, 1020474), (2, 510237), (3, 340158), (6, 170079), (7, 145782), (9, 113386), (13, 78498), (14, 72891), (18, 56693), (21, 48594), (26, 39249), (39, 26166), (42, 24297), (49, 20826), (63, 16198), (78, 13083), (89, 11466), (91, 11214), (98, 10413), (117, 8722), (126, 8099), (147, 6942), (178, 5733), (182, 5607), (234, 4361), (267, 3822), (273, 3738), (294, 3471), (441, 2314), (534, 1911), (546, 1869), (623, 1638), (637, 1602), (801, 1274), (819, 1246), (882, 1157)]