9806580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 34978944

約数和(自身を除く): 25172364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 181, 210, 215, 252, 258, 301, 315, 362, 387, 420, 430, 516, 543, 602, 630, 645, 724, 774, 860, 903, 905, 1086, 1204, 1260, 1267, 1290, 1505, 1548, 1629, 1806, 1810, 1935, 2172, 2534, 2580, 2709, 2715, 3010, 3258, 3612, 3620, 3801, 3870, 4515, 5068, 5418, 5430, 6020, 6335, 6516, 7602, 7740, 7783, 8145, 9030, 10836, 10860, 11403, 12670, 13545, 15204, 15566, 16290, 18060, 19005, 22806, 23349, 25340, 27090, 31132, 32580, 38010, 38915, 45612, 46698, 54180, 54481, 57015, 70047, 76020, 77830, 93396, 108962, 114030, 116745, 140094, 155660, 163443, 217924, 228060, 233490, 272405, 280188, 326886, 350235, 466980, 490329, 544810, 653772, 700470, 817215, 980658, 1089620, 1400940, 1634430, 1961316, 2451645, 3268860, 4903290, 9806580]

約数ペア:

[(1, 9806580), (2, 4903290), (3, 3268860), (4, 2451645), (5, 1961316), (6, 1634430), (7, 1400940), (9, 1089620), (10, 980658), (12, 817215), (14, 700470), (15, 653772), (18, 544810), (20, 490329), (21, 466980), (28, 350235), (30, 326886), (35, 280188), (36, 272405), (42, 233490), (43, 228060), (45, 217924), (60, 163443), (63, 155660), (70, 140094), (84, 116745), (86, 114030), (90, 108962), (105, 93396), (126, 77830), (129, 76020), (140, 70047), (172, 57015), (180, 54481), (181, 54180), (210, 46698), (215, 45612), (252, 38915), (258, 38010), (301, 32580), (315, 31132), (362, 27090), (387, 25340), (420, 23349), (430, 22806), (516, 19005), (543, 18060), (602, 16290), (630, 15566), (645, 15204), (724, 13545), (774, 12670), (860, 11403), (903, 10860), (905, 10836), (1086, 9030), (1204, 8145), (1260, 7783), (1267, 7740), (1290, 7602), (1505, 6516), (1548, 6335), (1629, 6020), (1806, 5430), (1810, 5418), (1935, 5068), (2172, 4515), (2534, 3870), (2580, 3801), (2709, 3620), (2715, 3612), (3010, 3258)]