97761720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:845

約数の個数: 128

約数和(自身を含む): 337559040

約数和(自身を除く): 239797320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 362, 420, 543, 643, 724, 840, 905, 1086, 1267, 1286, 1448, 1810, 1929, 2172, 2534, 2572, 2715, 3215, 3620, 3801, 3858, 4344, 4501, 5068, 5144, 5430, 6335, 6430, 7240, 7602, 7716, 9002, 9645, 10136, 10860, 12670, 12860, 13503, 15204, 15432, 18004, 19005, 19290, 21720, 22505, 25340, 25720, 27006, 30408, 36008, 38010, 38580, 45010, 50680, 54012, 67515, 76020, 77160, 90020, 108024, 116383, 135030, 152040, 180040, 232766, 270060, 349149, 465532, 540120, 581915, 698298, 814681, 931064, 1163830, 1396596, 1629362, 1745745, 2327660, 2444043, 2793192, 3258724, 3491490, 4073405, 4655320, 4888086, 6517448, 6982980, 8146810, 9776172, 12220215, 13965960, 16293620, 19552344, 24440430, 32587240, 48880860, 97761720]

約数ペア:

[(1, 97761720), (2, 48880860), (3, 32587240), (4, 24440430), (5, 19552344), (6, 16293620), (7, 13965960), (8, 12220215), (10, 9776172), (12, 8146810), (14, 6982980), (15, 6517448), (20, 4888086), (21, 4655320), (24, 4073405), (28, 3491490), (30, 3258724), (35, 2793192), (40, 2444043), (42, 2327660), (56, 1745745), (60, 1629362), (70, 1396596), (84, 1163830), (105, 931064), (120, 814681), (140, 698298), (168, 581915), (181, 540120), (210, 465532), (280, 349149), (362, 270060), (420, 232766), (543, 180040), (643, 152040), (724, 135030), (840, 116383), (905, 108024), (1086, 90020), (1267, 77160), (1286, 76020), (1448, 67515), (1810, 54012), (1929, 50680), (2172, 45010), (2534, 38580), (2572, 38010), (2715, 36008), (3215, 30408), (3620, 27006), (3801, 25720), (3858, 25340), (4344, 22505), (4501, 21720), (5068, 19290), (5144, 19005), (5430, 18004), (6335, 15432), (6430, 15204), (7240, 13503), (7602, 12860), (7716, 12670), (9002, 10860), (9645, 10136)]