1555103690

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:545

約数の個数: 80

約数和(自身を含む): 3291287040

約数和(自身を除く): 1736183350

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 239, 245, 271, 343, 478, 490, 542, 686, 1195, 1355, 1673, 1715, 1897, 2390, 2401, 2710, 3346, 3430, 3794, 4802, 8365, 9485, 11711, 12005, 13279, 16730, 18970, 23422, 24010, 26558, 58555, 64769, 66395, 81977, 92953, 117110, 129538, 132790, 163954, 185906, 323845, 409885, 453383, 464765, 573839, 647690, 650671, 819770, 906766, 929530, 1147678, 1301342, 2266915, 2869195, 3173681, 3253355, 4533830, 5738390, 6347362, 6506710, 15868405, 22215767, 31736810, 44431534, 111078835, 155510369, 222157670, 311020738, 777551845, 1555103690]

約数ペア:

[(1, 1555103690), (2, 777551845), (5, 311020738), (7, 222157670), (10, 155510369), (14, 111078835), (35, 44431534), (49, 31736810), (70, 22215767), (98, 15868405), (239, 6506710), (245, 6347362), (271, 5738390), (343, 4533830), (478, 3253355), (490, 3173681), (542, 2869195), (686, 2266915), (1195, 1301342), (1355, 1147678), (1673, 929530), (1715, 906766), (1897, 819770), (2390, 650671), (2401, 647690), (2710, 573839), (3346, 464765), (3430, 453383), (3794, 409885), (4802, 323845), (8365, 185906), (9485, 163954), (11711, 132790), (12005, 129538), (13279, 117110), (16730, 92953), (18970, 81977), (23422, 66395), (24010, 64769), (26558, 58555)]