487707220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1490

約数の個数: 192

約数和(自身を含む): 1457035776

約数和(自身を除く): 969328556

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 52, 55, 65, 68, 70, 77, 85, 91, 110, 119, 130, 140, 143, 154, 170, 182, 187, 220, 221, 238, 260, 286, 308, 340, 364, 374, 385, 442, 455, 476, 572, 595, 715, 748, 770, 884, 910, 935, 1001, 1105, 1190, 1309, 1430, 1433, 1540, 1547, 1820, 1870, 2002, 2210, 2380, 2431, 2618, 2860, 2866, 3094, 3740, 4004, 4420, 4862, 5005, 5236, 5732, 6188, 6545, 7165, 7735, 9724, 10010, 10031, 12155, 13090, 14330, 15470, 15763, 17017, 18629, 20020, 20062, 24310, 24361, 26180, 28660, 30940, 31526, 34034, 37258, 40124, 48620, 48722, 50155, 63052, 68068, 74516, 78815, 85085, 93145, 97444, 100310, 110341, 121805, 130403, 157630, 170170, 170527, 186290, 200620, 204919, 220682, 243610, 260806, 267971, 315260, 316693, 340340, 341054, 372580, 409838, 441364, 487220, 521612, 535942, 551705, 633386, 652015, 682108, 819676, 852635, 1024595, 1071884, 1103410, 1266772, 1304030, 1339855, 1434433, 1583465, 1705270, 1875797, 2049190, 2206820, 2216851, 2608060, 2679710, 2868866, 3166930, 3410540, 3483623, 3751594, 4098380, 4433702, 5359420, 5737732, 6333860, 6967246, 7172165, 7503188, 8867404, 9378985, 11084255, 13934492, 14344330, 17418115, 18757970, 22168510, 24385361, 28688660, 34836230, 37515940, 44337020, 48770722, 69672460, 97541444, 121926805, 243853610, 487707220]

約数ペア:

[(1, 487707220), (2, 243853610), (4, 121926805), (5, 97541444), (7, 69672460), (10, 48770722), (11, 44337020), (13, 37515940), (14, 34836230), (17, 28688660), (20, 24385361), (22, 22168510), (26, 18757970), (28, 17418115), (34, 14344330), (35, 13934492), (44, 11084255), (52, 9378985), (55, 8867404), (65, 7503188), (68, 7172165), (70, 6967246), (77, 6333860), (85, 5737732), (91, 5359420), (110, 4433702), (119, 4098380), (130, 3751594), (140, 3483623), (143, 3410540), (154, 3166930), (170, 2868866), (182, 2679710), (187, 2608060), (220, 2216851), (221, 2206820), (238, 2049190), (260, 1875797), (286, 1705270), (308, 1583465), (340, 1434433), (364, 1339855), (374, 1304030), (385, 1266772), (442, 1103410), (455, 1071884), (476, 1024595), (572, 852635), (595, 819676), (715, 682108), (748, 652015), (770, 633386), (884, 551705), (910, 535942), (935, 521612), (1001, 487220), (1105, 441364), (1190, 409838), (1309, 372580), (1430, 341054), (1433, 340340), (1540, 316693), (1547, 315260), (1820, 267971), (1870, 260806), (2002, 243610), (2210, 220682), (2380, 204919), (2431, 200620), (2618, 186290), (2860, 170527), (2866, 170170), (3094, 157630), (3740, 130403), (4004, 121805), (4420, 110341), (4862, 100310), (5005, 97444), (5236, 93145), (5732, 85085), (6188, 78815), (6545, 74516), (7165, 68068), (7735, 63052), (9724, 50155), (10010, 48722), (10031, 48620), (12155, 40124), (13090, 37258), (14330, 34034), (15470, 31526), (15763, 30940), (17017, 28660), (18629, 26180), (20020, 24361), (20062, 24310)]