227214540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9491}}^1$

素因数の和:9532

約数の個数: 144

約数和(自身を含む): 829221120

約数和(自身を除く): 602006580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 9491, 11970, 18982, 23940, 28473, 37964, 47455, 56946, 66437, 85419, 94910, 113892, 132874, 142365, 170838, 180329, 189820, 199311, 265748, 284730, 332185, 341676, 360658, 398622, 427095, 540987, 569460, 597933, 664370, 721316, 797244, 854190, 901645, 996555, 1081974, 1195866, 1262303, 1328740, 1622961, 1708380, 1803290, 1993110, 2163948, 2391732, 2524606, 2704935, 2989665, 3245922, 3606580, 3786909, 3986220, 5049212, 5409870, 5979330, 6311515, 6491844, 7573818, 8114805, 10819740, 11360727, 11958660, 12623030, 15147636, 16229610, 18934545, 22721454, 25246060, 32459220, 37869090, 45442908, 56803635, 75738180, 113607270, 227214540]

約数ペア:

[(1, 227214540), (2, 113607270), (3, 75738180), (4, 56803635), (5, 45442908), (6, 37869090), (7, 32459220), (9, 25246060), (10, 22721454), (12, 18934545), (14, 16229610), (15, 15147636), (18, 12623030), (19, 11958660), (20, 11360727), (21, 10819740), (28, 8114805), (30, 7573818), (35, 6491844), (36, 6311515), (38, 5979330), (42, 5409870), (45, 5049212), (57, 3986220), (60, 3786909), (63, 3606580), (70, 3245922), (76, 2989665), (84, 2704935), (90, 2524606), (95, 2391732), (105, 2163948), (114, 1993110), (126, 1803290), (133, 1708380), (140, 1622961), (171, 1328740), (180, 1262303), (190, 1195866), (210, 1081974), (228, 996555), (252, 901645), (266, 854190), (285, 797244), (315, 721316), (342, 664370), (380, 597933), (399, 569460), (420, 540987), (532, 427095), (570, 398622), (630, 360658), (665, 341676), (684, 332185), (798, 284730), (855, 265748), (1140, 199311), (1197, 189820), (1260, 180329), (1330, 170838), (1596, 142365), (1710, 132874), (1995, 113892), (2394, 94910), (2660, 85419), (3420, 66437), (3990, 56946), (4788, 47455), (5985, 37964), (7980, 28473), (9491, 23940), (11970, 18982)]