265782420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86857}}^1$

素因数の和:86889

約数の個数: 72

約数和(自身を含む): 853640424

約数和(自身を除く): 587858004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 86857, 173714, 260571, 347428, 434285, 521142, 781713, 868570, 1042284, 1302855, 1476569, 1563426, 1737140, 2605710, 2953138, 3126852, 3908565, 4429707, 5211420, 5906276, 7382845, 7817130, 8859414, 13289121, 14765690, 15634260, 17718828, 22148535, 26578242, 29531380, 44297070, 53156484, 66445605, 88594140, 132891210, 265782420]

約数ペア:

[(1, 265782420), (2, 132891210), (3, 88594140), (4, 66445605), (5, 53156484), (6, 44297070), (9, 29531380), (10, 26578242), (12, 22148535), (15, 17718828), (17, 15634260), (18, 14765690), (20, 13289121), (30, 8859414), (34, 7817130), (36, 7382845), (45, 5906276), (51, 5211420), (60, 4429707), (68, 3908565), (85, 3126852), (90, 2953138), (102, 2605710), (153, 1737140), (170, 1563426), (180, 1476569), (204, 1302855), (255, 1042284), (306, 868570), (340, 781713), (510, 521142), (612, 434285), (765, 347428), (1020, 260571), (1530, 173714), (3060, 86857)]