68572980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6047}}^1$

素因数の和:6075

約数の個数: 120

約数和(自身を含む): 245887488

約数和(自身を除く): 177314508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6047, 11340, 12094, 18141, 24188, 30235, 36282, 42329, 54423, 60470, 72564, 84658, 90705, 108846, 120940, 126987, 163269, 169316, 181410, 211645, 217692, 253974, 272115, 326538, 362820, 380961, 423290, 489807, 507948, 544230, 634935, 653076, 761922, 816345, 846580, 979614, 1088460, 1142883, 1269870, 1523844, 1632690, 1904805, 1959228, 2285766, 2449035, 2539740, 3265380, 3428649, 3809610, 4571532, 4898070, 5714415, 6857298, 7619220, 9796140, 11428830, 13714596, 17143245, 22857660, 34286490, 68572980]

約数ペア:

[(1, 68572980), (2, 34286490), (3, 22857660), (4, 17143245), (5, 13714596), (6, 11428830), (7, 9796140), (9, 7619220), (10, 6857298), (12, 5714415), (14, 4898070), (15, 4571532), (18, 3809610), (20, 3428649), (21, 3265380), (27, 2539740), (28, 2449035), (30, 2285766), (35, 1959228), (36, 1904805), (42, 1632690), (45, 1523844), (54, 1269870), (60, 1142883), (63, 1088460), (70, 979614), (81, 846580), (84, 816345), (90, 761922), (105, 653076), (108, 634935), (126, 544230), (135, 507948), (140, 489807), (162, 423290), (180, 380961), (189, 362820), (210, 326538), (252, 272115), (270, 253974), (315, 217692), (324, 211645), (378, 181410), (405, 169316), (420, 163269), (540, 126987), (567, 120940), (630, 108846), (756, 90705), (810, 84658), (945, 72564), (1134, 60470), (1260, 54423), (1620, 42329), (1890, 36282), (2268, 30235), (2835, 24188), (3780, 18141), (5670, 12094), (6047, 11340)]