1555141910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1297}}^1\times {\mathrm{2447}}^1$

素因数の和:3765

約数の個数: 48

約数和(自身を含む): 3260119104

約数和(自身を除く): 1704977194

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1297, 2447, 2594, 4894, 6485, 9079, 12235, 12970, 17129, 18158, 24470, 34258, 45395, 63553, 85645, 90790, 119903, 127106, 171290, 239806, 317765, 599515, 635530, 1199030, 3173759, 6347518, 15868795, 22216313, 31737590, 44432626, 111081565, 155514191, 222163130, 311028382, 777570955, 1555141910]

約数ペア:

[(1, 1555141910), (2, 777570955), (5, 311028382), (7, 222163130), (10, 155514191), (14, 111081565), (35, 44432626), (49, 31737590), (70, 22216313), (98, 15868795), (245, 6347518), (490, 3173759), (1297, 1199030), (2447, 635530), (2594, 599515), (4894, 317765), (6485, 239806), (9079, 171290), (12235, 127106), (12970, 119903), (17129, 90790), (18158, 85645), (24470, 63553), (34258, 45395)]