78423210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51257}}^1$

素因数の和:51287

約数の個数: 48

約数和(自身を含む): 215898696

約数和(自身を除く): 137475486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 51257, 102514, 153771, 256285, 307542, 461313, 512570, 768855, 871369, 922626, 1537710, 1742738, 2306565, 2614107, 4356845, 4613130, 5228214, 7842321, 8713690, 13070535, 15684642, 26141070, 39211605, 78423210]

約数ペア:

[(1, 78423210), (2, 39211605), (3, 26141070), (5, 15684642), (6, 13070535), (9, 8713690), (10, 7842321), (15, 5228214), (17, 4613130), (18, 4356845), (30, 2614107), (34, 2306565), (45, 1742738), (51, 1537710), (85, 922626), (90, 871369), (102, 768855), (153, 512570), (170, 461313), (255, 307542), (306, 256285), (510, 153771), (765, 102514), (1530, 51257)]