145744740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47629}}^1$

素因数の和:47661

約数の個数: 72

約数和(自身を含む): 468107640

約数和(自身を除く): 322362900

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, 47629, 95258, 142887, 190516, 238145, 285774, 428661, 476290, 571548, 714435, 809693, 857322, 952580, 1428870, 1619386, 1714644, 2143305, 2429079, 2857740, 3238772, 4048465, 4286610, 4858158, 7287237, 8096930, 8573220, 9716316, 12145395, 14574474, 16193860, 24290790, 29148948, 36436185, 48581580, 72872370, 145744740]

約数ペア:

[(1, 145744740), (2, 72872370), (3, 48581580), (4, 36436185), (5, 29148948), (6, 24290790), (9, 16193860), (10, 14574474), (12, 12145395), (15, 9716316), (17, 8573220), (18, 8096930), (20, 7287237), (30, 4858158), (34, 4286610), (36, 4048465), (45, 3238772), (51, 2857740), (60, 2429079), (68, 2143305), (85, 1714644), (90, 1619386), (102, 1428870), (153, 952580), (170, 857322), (180, 809693), (204, 714435), (255, 571548), (306, 476290), (340, 428661), (510, 285774), (612, 238145), (765, 190516), (1020, 142887), (1530, 95258), (3060, 47629)]