903149820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4157}}^1$

素因数の和:4260

約数の個数: 144

約数和(自身を含む): 2942267328

約数和(自身を除く): 2039117508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 355, 426, 510, 612, 639, 710, 765, 852, 1020, 1065, 1207, 1278, 1420, 1530, 2130, 2414, 2556, 3060, 3195, 3621, 4157, 4260, 4828, 6035, 6390, 7242, 8314, 10863, 12070, 12471, 12780, 14484, 16628, 18105, 20785, 21726, 24140, 24942, 36210, 37413, 41570, 43452, 49884, 54315, 62355, 70669, 72420, 74826, 83140, 108630, 124710, 141338, 149652, 187065, 212007, 217260, 249420, 282676, 295147, 353345, 374130, 424014, 590294, 636021, 706690, 748260, 848028, 885441, 1060035, 1180588, 1272042, 1413380, 1475735, 1770882, 2120070, 2544084, 2656323, 2951470, 3180105, 3541764, 4240140, 4427205, 5017499, 5312646, 5902940, 6360210, 8854410, 10034998, 10625292, 12720420, 13281615, 15052497, 17708820, 20069996, 25087495, 26563230, 30104994, 45157491, 50174990, 53126460, 60209988, 75262485, 90314982, 100349980, 150524970, 180629964, 225787455, 301049940, 451574910, 903149820]

約数ペア:

[(1, 903149820), (2, 451574910), (3, 301049940), (4, 225787455), (5, 180629964), (6, 150524970), (9, 100349980), (10, 90314982), (12, 75262485), (15, 60209988), (17, 53126460), (18, 50174990), (20, 45157491), (30, 30104994), (34, 26563230), (36, 25087495), (45, 20069996), (51, 17708820), (60, 15052497), (68, 13281615), (71, 12720420), (85, 10625292), (90, 10034998), (102, 8854410), (142, 6360210), (153, 5902940), (170, 5312646), (180, 5017499), (204, 4427205), (213, 4240140), (255, 3541764), (284, 3180105), (306, 2951470), (340, 2656323), (355, 2544084), (426, 2120070), (510, 1770882), (612, 1475735), (639, 1413380), (710, 1272042), (765, 1180588), (852, 1060035), (1020, 885441), (1065, 848028), (1207, 748260), (1278, 706690), (1420, 636021), (1530, 590294), (2130, 424014), (2414, 374130), (2556, 353345), (3060, 295147), (3195, 282676), (3621, 249420), (4157, 217260), (4260, 212007), (4828, 187065), (6035, 149652), (6390, 141338), (7242, 124710), (8314, 108630), (10863, 83140), (12070, 74826), (12471, 72420), (12780, 70669), (14484, 62355), (16628, 54315), (18105, 49884), (20785, 43452), (21726, 41570), (24140, 37413), (24942, 36210)]