20214810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2917}}^1$

素因数の和:2948

約数の個数: 96

約数和(自身を含む): 65549952

約数和(自身を除く): 45335142

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 2917, 3465, 5834, 6930, 8751, 14585, 17502, 20419, 26253, 29170, 32087, 40838, 43755, 52506, 61257, 64174, 87510, 96261, 102095, 122514, 131265, 160435, 183771, 192522, 204190, 224609, 262530, 288783, 306285, 320870, 367542, 449218, 481305, 577566, 612570, 673827, 918855, 962610, 1123045, 1347654, 1443915, 1837710, 2021481, 2246090, 2887830, 3369135, 4042962, 6738270, 10107405, 20214810]

約数ペア:

[(1, 20214810), (2, 10107405), (3, 6738270), (5, 4042962), (6, 3369135), (7, 2887830), (9, 2246090), (10, 2021481), (11, 1837710), (14, 1443915), (15, 1347654), (18, 1123045), (21, 962610), (22, 918855), (30, 673827), (33, 612570), (35, 577566), (42, 481305), (45, 449218), (55, 367542), (63, 320870), (66, 306285), (70, 288783), (77, 262530), (90, 224609), (99, 204190), (105, 192522), (110, 183771), (126, 160435), (154, 131265), (165, 122514), (198, 102095), (210, 96261), (231, 87510), (315, 64174), (330, 61257), (385, 52506), (462, 43755), (495, 40838), (630, 32087), (693, 29170), (770, 26253), (990, 20419), (1155, 17502), (1386, 14585), (2310, 8751), (2917, 6930), (3465, 5834)]