42775980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 130140864

約数和(自身を除く): 87364884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 173, 195, 260, 317, 346, 390, 519, 634, 692, 780, 865, 951, 1038, 1268, 1585, 1730, 1902, 2076, 2249, 2595, 3170, 3460, 3804, 4121, 4498, 4755, 5190, 6340, 6747, 8242, 8996, 9510, 10380, 11245, 12363, 13494, 16484, 19020, 20605, 22490, 24726, 26988, 33735, 41210, 44980, 49452, 54841, 61815, 67470, 82420, 109682, 123630, 134940, 164523, 219364, 247260, 274205, 329046, 548410, 658092, 712933, 822615, 1096820, 1425866, 1645230, 2138799, 2851732, 3290460, 3564665, 4277598, 7129330, 8555196, 10693995, 14258660, 21387990, 42775980]

約数ペア:

[(1, 42775980), (2, 21387990), (3, 14258660), (4, 10693995), (5, 8555196), (6, 7129330), (10, 4277598), (12, 3564665), (13, 3290460), (15, 2851732), (20, 2138799), (26, 1645230), (30, 1425866), (39, 1096820), (52, 822615), (60, 712933), (65, 658092), (78, 548410), (130, 329046), (156, 274205), (173, 247260), (195, 219364), (260, 164523), (317, 134940), (346, 123630), (390, 109682), (519, 82420), (634, 67470), (692, 61815), (780, 54841), (865, 49452), (951, 44980), (1038, 41210), (1268, 33735), (1585, 26988), (1730, 24726), (1902, 22490), (2076, 20605), (2249, 19020), (2595, 16484), (3170, 13494), (3460, 12363), (3804, 11245), (4121, 10380), (4498, 9510), (4755, 8996), (5190, 8242), (6340, 6747)]