191755620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{7247}}^1$

素因数の和:7279

約数の個数: 144

約数和(自身を含む): 694068480

約数和(自身を除く): 502312860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 7247, 8820, 13230, 14494, 21741, 26460, 28988, 36235, 43482, 50729, 65223, 72470, 86964, 101458, 108705, 130446, 144940, 152187, 195669, 202916, 217410, 253645, 260892, 304374, 326115, 355103, 391338, 434820, 456561, 507290, 608748, 652230, 710206, 760935, 782676, 913122, 978345, 1014580, 1065309, 1304460, 1369683, 1420412, 1521870, 1775515, 1826244, 1956690, 2130618, 2282805, 2739366, 3043740, 3195927, 3551030, 3913380, 4261236, 4565610, 5326545, 5478732, 6391854, 6848415, 7102060, 9131220, 9587781, 10653090, 12783708, 13696830, 15979635, 19175562, 21306180, 27393660, 31959270, 38351124, 47938905, 63918540, 95877810, 191755620]

約数ペア:

[(1, 191755620), (2, 95877810), (3, 63918540), (4, 47938905), (5, 38351124), (6, 31959270), (7, 27393660), (9, 21306180), (10, 19175562), (12, 15979635), (14, 13696830), (15, 12783708), (18, 10653090), (20, 9587781), (21, 9131220), (27, 7102060), (28, 6848415), (30, 6391854), (35, 5478732), (36, 5326545), (42, 4565610), (45, 4261236), (49, 3913380), (54, 3551030), (60, 3195927), (63, 3043740), (70, 2739366), (84, 2282805), (90, 2130618), (98, 1956690), (105, 1826244), (108, 1775515), (126, 1521870), (135, 1420412), (140, 1369683), (147, 1304460), (180, 1065309), (189, 1014580), (196, 978345), (210, 913122), (245, 782676), (252, 760935), (270, 710206), (294, 652230), (315, 608748), (378, 507290), (420, 456561), (441, 434820), (490, 391338), (540, 355103), (588, 326115), (630, 304374), (735, 260892), (756, 253645), (882, 217410), (945, 202916), (980, 195669), (1260, 152187), (1323, 144940), (1470, 130446), (1764, 108705), (1890, 101458), (2205, 86964), (2646, 72470), (2940, 65223), (3780, 50729), (4410, 43482), (5292, 36235), (6615, 28988), (7247, 26460), (8820, 21741), (13230, 14494)]