121671990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 359562240

約数和(自身を除く): 237890250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 71, 90, 99, 110, 135, 142, 165, 198, 213, 270, 297, 330, 355, 426, 495, 577, 594, 639, 710, 781, 990, 1065, 1154, 1278, 1485, 1562, 1731, 1917, 2130, 2343, 2885, 2970, 3195, 3462, 3834, 3905, 4686, 5193, 5770, 6347, 6390, 7029, 7810, 8655, 9585, 10386, 11715, 12694, 14058, 15579, 17310, 19041, 19170, 21087, 23430, 25965, 31158, 31735, 35145, 38082, 40967, 42174, 51930, 57123, 63470, 70290, 77895, 81934, 95205, 105435, 114246, 122901, 155790, 171369, 190410, 204835, 210870, 245802, 285615, 342738, 368703, 409670, 450637, 571230, 614505, 737406, 856845, 901274, 1106109, 1229010, 1351911, 1713690, 1843515, 2212218, 2253185, 2703822, 3687030, 4055733, 4506370, 5530545, 6759555, 8111466, 11061090, 12167199, 13519110, 20278665, 24334398, 40557330, 60835995, 121671990]

約数ペア:

[(1, 121671990), (2, 60835995), (3, 40557330), (5, 24334398), (6, 20278665), (9, 13519110), (10, 12167199), (11, 11061090), (15, 8111466), (18, 6759555), (22, 5530545), (27, 4506370), (30, 4055733), (33, 3687030), (45, 2703822), (54, 2253185), (55, 2212218), (66, 1843515), (71, 1713690), (90, 1351911), (99, 1229010), (110, 1106109), (135, 901274), (142, 856845), (165, 737406), (198, 614505), (213, 571230), (270, 450637), (297, 409670), (330, 368703), (355, 342738), (426, 285615), (495, 245802), (577, 210870), (594, 204835), (639, 190410), (710, 171369), (781, 155790), (990, 122901), (1065, 114246), (1154, 105435), (1278, 95205), (1485, 81934), (1562, 77895), (1731, 70290), (1917, 63470), (2130, 57123), (2343, 51930), (2885, 42174), (2970, 40967), (3195, 38082), (3462, 35145), (3834, 31735), (3905, 31158), (4686, 25965), (5193, 23430), (5770, 21087), (6347, 19170), (6390, 19041), (7029, 17310), (7810, 15579), (8655, 14058), (9585, 12694), (10386, 11715)]