51654540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6473}}^1$

素因数の和:6511

約数の個数: 96

約数和(自身を含む): 174021120

約数和(自身を除く): 122366580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 6473, 7980, 12946, 19419, 25892, 32365, 38838, 45311, 64730, 77676, 90622, 97095, 122987, 129460, 135933, 181244, 194190, 226555, 245974, 271866, 368961, 388380, 453110, 491948, 543732, 614935, 679665, 737922, 860909, 906220, 1229870, 1359330, 1475844, 1721818, 1844805, 2459740, 2582727, 2718660, 3443636, 3689610, 4304545, 5165454, 7379220, 8609090, 10330908, 12913635, 17218180, 25827270, 51654540]

約数ペア:

[(1, 51654540), (2, 25827270), (3, 17218180), (4, 12913635), (5, 10330908), (6, 8609090), (7, 7379220), (10, 5165454), (12, 4304545), (14, 3689610), (15, 3443636), (19, 2718660), (20, 2582727), (21, 2459740), (28, 1844805), (30, 1721818), (35, 1475844), (38, 1359330), (42, 1229870), (57, 906220), (60, 860909), (70, 737922), (76, 679665), (84, 614935), (95, 543732), (105, 491948), (114, 453110), (133, 388380), (140, 368961), (190, 271866), (210, 245974), (228, 226555), (266, 194190), (285, 181244), (380, 135933), (399, 129460), (420, 122987), (532, 97095), (570, 90622), (665, 77676), (798, 64730), (1140, 45311), (1330, 38838), (1596, 32365), (1995, 25892), (2660, 19419), (3990, 12946), (6473, 7980)]