947120680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3095

約数の個数: 128

約数和(自身を含む): 2504908800

約数和(自身を除く): 1557788120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 31, 40, 44, 46, 55, 62, 88, 92, 110, 115, 124, 155, 184, 220, 230, 248, 253, 310, 341, 440, 460, 506, 620, 682, 713, 920, 1012, 1240, 1265, 1364, 1426, 1705, 2024, 2530, 2728, 2852, 3019, 3410, 3565, 5060, 5704, 6038, 6820, 7130, 7843, 10120, 12076, 13640, 14260, 15095, 15686, 24152, 28520, 30190, 31372, 33209, 39215, 60380, 62744, 66418, 69437, 78430, 93589, 120760, 132836, 138874, 156860, 166045, 187178, 265672, 277748, 313720, 332090, 347185, 374356, 467945, 555496, 664180, 694370, 748712, 763807, 935890, 1029479, 1328360, 1388740, 1527614, 1871780, 2058958, 2152547, 2777480, 3055228, 3743560, 3819035, 4117916, 4305094, 5147395, 6110456, 7638070, 8235832, 8610188, 10294790, 10762735, 15276140, 17220376, 20589580, 21525470, 23678017, 30552280, 41179160, 43050940, 47356034, 86101880, 94712068, 118390085, 189424136, 236780170, 473560340, 947120680]

約数ペア:

[(1, 947120680), (2, 473560340), (4, 236780170), (5, 189424136), (8, 118390085), (10, 94712068), (11, 86101880), (20, 47356034), (22, 43050940), (23, 41179160), (31, 30552280), (40, 23678017), (44, 21525470), (46, 20589580), (55, 17220376), (62, 15276140), (88, 10762735), (92, 10294790), (110, 8610188), (115, 8235832), (124, 7638070), (155, 6110456), (184, 5147395), (220, 4305094), (230, 4117916), (248, 3819035), (253, 3743560), (310, 3055228), (341, 2777480), (440, 2152547), (460, 2058958), (506, 1871780), (620, 1527614), (682, 1388740), (713, 1328360), (920, 1029479), (1012, 935890), (1240, 763807), (1265, 748712), (1364, 694370), (1426, 664180), (1705, 555496), (2024, 467945), (2530, 374356), (2728, 347185), (2852, 332090), (3019, 313720), (3410, 277748), (3565, 265672), (5060, 187178), (5704, 166045), (6038, 156860), (6820, 138874), (7130, 132836), (7843, 120760), (10120, 93589), (12076, 78430), (13640, 69437), (14260, 66418), (15095, 62744), (15686, 60380), (24152, 39215), (28520, 33209), (30190, 31372)]