819430170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:488

約数の個数: 128

約数和(自身を含む): 2176409088

約数和(自身を除く): 1356978918

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 101, 130, 142, 195, 202, 213, 293, 303, 355, 390, 426, 505, 586, 606, 710, 879, 923, 1010, 1065, 1313, 1465, 1515, 1758, 1846, 2130, 2626, 2769, 2930, 3030, 3809, 3939, 4395, 4615, 5538, 6565, 7171, 7618, 7878, 8790, 9230, 11427, 13130, 13845, 14342, 19045, 19695, 20803, 21513, 22854, 27690, 29593, 35855, 38090, 39390, 41606, 43026, 57135, 59186, 62409, 71710, 88779, 93223, 104015, 107565, 114270, 124818, 147965, 177558, 186446, 208030, 215130, 270439, 279669, 295930, 312045, 384709, 443895, 466115, 540878, 559338, 624090, 769418, 811317, 887790, 932230, 1154127, 1352195, 1398345, 1622634, 1923545, 2101103, 2308254, 2704390, 2796690, 3847090, 4056585, 4202206, 5770635, 6303309, 8113170, 10505515, 11541270, 12606618, 21011030, 27314339, 31516545, 54628678, 63033090, 81943017, 136571695, 163886034, 273143390, 409715085, 819430170]

約数ペア:

[(1, 819430170), (2, 409715085), (3, 273143390), (5, 163886034), (6, 136571695), (10, 81943017), (13, 63033090), (15, 54628678), (26, 31516545), (30, 27314339), (39, 21011030), (65, 12606618), (71, 11541270), (78, 10505515), (101, 8113170), (130, 6303309), (142, 5770635), (195, 4202206), (202, 4056585), (213, 3847090), (293, 2796690), (303, 2704390), (355, 2308254), (390, 2101103), (426, 1923545), (505, 1622634), (586, 1398345), (606, 1352195), (710, 1154127), (879, 932230), (923, 887790), (1010, 811317), (1065, 769418), (1313, 624090), (1465, 559338), (1515, 540878), (1758, 466115), (1846, 443895), (2130, 384709), (2626, 312045), (2769, 295930), (2930, 279669), (3030, 270439), (3809, 215130), (3939, 208030), (4395, 186446), (4615, 177558), (5538, 147965), (6565, 124818), (7171, 114270), (7618, 107565), (7878, 104015), (8790, 93223), (9230, 88779), (11427, 71710), (13130, 62409), (13845, 59186), (14342, 57135), (19045, 43026), (19695, 41606), (20803, 39390), (21513, 38090), (22854, 35855), (27690, 29593)]