620658220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14827}}^1$

素因数の和:14879

約数の個数: 96

約数和(自身を含む): 1674021888

約数和(自身を除く): 1053363668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 4186, 5980, 8372, 10465, 14827, 20930, 29654, 41860, 59308, 74135, 103789, 148270, 192751, 207578, 296540, 341021, 385502, 415156, 518945, 682042, 771004, 963755, 1037890, 1349257, 1364084, 1705105, 1927510, 2075780, 2387147, 2698514, 3410210, 3855020, 4433273, 4774294, 5397028, 6746285, 6820420, 8866546, 9548588, 11935735, 13492570, 17733092, 22166365, 23871470, 26985140, 31032911, 44332730, 47742940, 62065822, 88665460, 124131644, 155164555, 310329110, 620658220]

約数ペア:

[(1, 620658220), (2, 310329110), (4, 155164555), (5, 124131644), (7, 88665460), (10, 62065822), (13, 47742940), (14, 44332730), (20, 31032911), (23, 26985140), (26, 23871470), (28, 22166365), (35, 17733092), (46, 13492570), (52, 11935735), (65, 9548588), (70, 8866546), (91, 6820420), (92, 6746285), (115, 5397028), (130, 4774294), (140, 4433273), (161, 3855020), (182, 3410210), (230, 2698514), (260, 2387147), (299, 2075780), (322, 1927510), (364, 1705105), (455, 1364084), (460, 1349257), (598, 1037890), (644, 963755), (805, 771004), (910, 682042), (1196, 518945), (1495, 415156), (1610, 385502), (1820, 341021), (2093, 296540), (2990, 207578), (3220, 192751), (4186, 148270), (5980, 103789), (8372, 74135), (10465, 59308), (14827, 41860), (20930, 29654)]