156572380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3313}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 350753760

約数和(自身を除く): 194181380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 2363, 2780, 3313, 4726, 6626, 9452, 11815, 13252, 16565, 23630, 33130, 47260, 56321, 66260, 112642, 225284, 281605, 460507, 563210, 921014, 1126420, 1842028, 2302535, 4605070, 7828619, 9210140, 15657238, 31314476, 39143095, 78286190, 156572380]

約数ペア:

[(1, 156572380), (2, 78286190), (4, 39143095), (5, 31314476), (10, 15657238), (17, 9210140), (20, 7828619), (34, 4605070), (68, 2302535), (85, 1842028), (139, 1126420), (170, 921014), (278, 563210), (340, 460507), (556, 281605), (695, 225284), (1390, 112642), (2363, 66260), (2780, 56321), (3313, 47260), (4726, 33130), (6626, 23630), (9452, 16565), (11815, 13252)]