6466460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:76

約数の個数: 192

約数和(自身を含む): 20321280

約数和(自身を除く): 13854820

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 19, 20, 22, 26, 28, 34, 35, 38, 44, 52, 55, 65, 68, 70, 76, 77, 85, 91, 95, 110, 119, 130, 133, 140, 143, 154, 170, 182, 187, 190, 209, 220, 221, 238, 247, 260, 266, 286, 308, 323, 340, 364, 374, 380, 385, 418, 442, 455, 476, 494, 532, 572, 595, 646, 665, 715, 748, 770, 836, 884, 910, 935, 988, 1001, 1045, 1105, 1190, 1235, 1292, 1309, 1330, 1430, 1463, 1540, 1547, 1615, 1729, 1820, 1870, 2002, 2090, 2210, 2261, 2380, 2431, 2470, 2618, 2660, 2717, 2860, 2926, 3094, 3230, 3458, 3553, 3740, 4004, 4180, 4199, 4420, 4522, 4862, 4940, 5005, 5236, 5434, 5852, 6188, 6460, 6545, 6916, 7106, 7315, 7735, 8398, 8645, 9044, 9724, 10010, 10868, 11305, 12155, 13090, 13585, 14212, 14630, 15470, 16796, 17017, 17290, 17765, 19019, 20020, 20995, 22610, 24310, 24871, 26180, 27170, 29260, 29393, 30940, 34034, 34580, 35530, 38038, 41990, 45220, 46189, 48620, 49742, 54340, 58786, 68068, 71060, 76076, 83980, 85085, 92378, 95095, 99484, 117572, 124355, 146965, 170170, 184756, 190190, 230945, 248710, 293930, 323323, 340340, 380380, 461890, 497420, 587860, 646646, 923780, 1293292, 1616615, 3233230, 6466460]

約数ペア:

[(1, 6466460), (2, 3233230), (4, 1616615), (5, 1293292), (7, 923780), (10, 646646), (11, 587860), (13, 497420), (14, 461890), (17, 380380), (19, 340340), (20, 323323), (22, 293930), (26, 248710), (28, 230945), (34, 190190), (35, 184756), (38, 170170), (44, 146965), (52, 124355), (55, 117572), (65, 99484), (68, 95095), (70, 92378), (76, 85085), (77, 83980), (85, 76076), (91, 71060), (95, 68068), (110, 58786), (119, 54340), (130, 49742), (133, 48620), (140, 46189), (143, 45220), (154, 41990), (170, 38038), (182, 35530), (187, 34580), (190, 34034), (209, 30940), (220, 29393), (221, 29260), (238, 27170), (247, 26180), (260, 24871), (266, 24310), (286, 22610), (308, 20995), (323, 20020), (340, 19019), (364, 17765), (374, 17290), (380, 17017), (385, 16796), (418, 15470), (442, 14630), (455, 14212), (476, 13585), (494, 13090), (532, 12155), (572, 11305), (595, 10868), (646, 10010), (665, 9724), (715, 9044), (748, 8645), (770, 8398), (836, 7735), (884, 7315), (910, 7106), (935, 6916), (988, 6545), (1001, 6460), (1045, 6188), (1105, 5852), (1190, 5434), (1235, 5236), (1292, 5005), (1309, 4940), (1330, 4862), (1430, 4522), (1463, 4420), (1540, 4199), (1547, 4180), (1615, 4004), (1729, 3740), (1820, 3553), (1870, 3458), (2002, 3230), (2090, 3094), (2210, 2926), (2261, 2860), (2380, 2717), (2431, 2660), (2470, 2618)]