7970130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{4217}}^1$

素因数の和:4240

約数の個数: 64

約数和(自身を含む): 24295680

約数和(自身を除く): 16325550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 4217, 8434, 12651, 21085, 25302, 29519, 37953, 42170, 59038, 63255, 75906, 88557, 113859, 126510, 147595, 177114, 189765, 227718, 265671, 295190, 379530, 442785, 531342, 569295, 797013, 885570, 1138590, 1328355, 1594026, 2656710, 3985065, 7970130]

約数ペア:

[(1, 7970130), (2, 3985065), (3, 2656710), (5, 1594026), (6, 1328355), (7, 1138590), (9, 885570), (10, 797013), (14, 569295), (15, 531342), (18, 442785), (21, 379530), (27, 295190), (30, 265671), (35, 227718), (42, 189765), (45, 177114), (54, 147595), (63, 126510), (70, 113859), (90, 88557), (105, 75906), (126, 63255), (135, 59038), (189, 42170), (210, 37953), (270, 29519), (315, 25302), (378, 21085), (630, 12651), (945, 8434), (1890, 4217)]