628263860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3307}}^1$

素因数の和:3405

約数の個数: 96

約数和(自身を含む): 1600542720

約数和(自身を除く): 972278860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 59, 70, 92, 115, 118, 140, 161, 230, 236, 295, 322, 413, 460, 590, 644, 805, 826, 1180, 1357, 1610, 1652, 2065, 2714, 3220, 3307, 4130, 5428, 6614, 6785, 8260, 9499, 13228, 13570, 16535, 18998, 23149, 27140, 33070, 37996, 46298, 47495, 66140, 76061, 92596, 94990, 115745, 152122, 189980, 195113, 231490, 304244, 380305, 390226, 462980, 532427, 760610, 780452, 975565, 1064854, 1365791, 1521220, 1951130, 2129708, 2662135, 2731582, 3902260, 4487599, 5324270, 5463164, 6828955, 8975198, 10648540, 13657910, 17950396, 22437995, 27315820, 31413193, 44875990, 62826386, 89751980, 125652772, 157065965, 314131930, 628263860]

約数ペア:

[(1, 628263860), (2, 314131930), (4, 157065965), (5, 125652772), (7, 89751980), (10, 62826386), (14, 44875990), (20, 31413193), (23, 27315820), (28, 22437995), (35, 17950396), (46, 13657910), (59, 10648540), (70, 8975198), (92, 6828955), (115, 5463164), (118, 5324270), (140, 4487599), (161, 3902260), (230, 2731582), (236, 2662135), (295, 2129708), (322, 1951130), (413, 1521220), (460, 1365791), (590, 1064854), (644, 975565), (805, 780452), (826, 760610), (1180, 532427), (1357, 462980), (1610, 390226), (1652, 380305), (2065, 304244), (2714, 231490), (3220, 195113), (3307, 189980), (4130, 152122), (5428, 115745), (6614, 94990), (6785, 92596), (8260, 76061), (9499, 66140), (13228, 47495), (13570, 46298), (16535, 37996), (18998, 33070), (23149, 27140)]