154076580

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 216

約数和(自身を含む): 564677568

約数和(自身を除く): 410600988

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, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 647, 735, 756, 810, 882, 945, 972, 980, 1134, 1215, 1260, 1294, 1323, 1470, 1620, 1701, 1764, 1890, 1941, 2205, 2268, 2430, 2588, 2646, 2835, 2940, 3235, 3402, 3780, 3882, 3969, 4410, 4529, 4860, 5292, 5670, 5823, 6470, 6615, 6804, 7764, 7938, 8505, 8820, 9058, 9705, 11340, 11646, 11907, 12940, 13230, 13587, 15876, 17010, 17469, 18116, 19410, 19845, 22645, 23292, 23814, 26460, 27174, 29115, 31703, 34020, 34938, 38820, 39690, 40761, 45290, 47628, 52407, 54348, 58230, 59535, 63406, 67935, 69876, 79380, 81522, 87345, 90580, 95109, 104814, 116460, 119070, 122283, 126812, 135870, 157221, 158515, 163044, 174690, 190218, 203805, 209628, 238140, 244566, 262035, 271740, 285327, 314442, 317030, 349380, 366849, 380436, 407610, 475545, 489132, 524070, 570654, 611415, 628884, 634060, 733698, 786105, 815220, 855981, 951090, 1048140, 1100547, 1141308, 1222830, 1426635, 1467396, 1572210, 1711962, 1834245, 1902180, 2201094, 2445660, 2567943, 2853270, 3144420, 3423924, 3668490, 4279905, 4402188, 5135886, 5502735, 5706540, 7336980, 7703829, 8559810, 10271772, 11005470, 12839715, 15407658, 17119620, 22010940, 25679430, 30815316, 38519145, 51358860, 77038290, 154076580]

約数ペア:

[(1, 154076580), (2, 77038290), (3, 51358860), (4, 38519145), (5, 30815316), (6, 25679430), (7, 22010940), (9, 17119620), (10, 15407658), (12, 12839715), (14, 11005470), (15, 10271772), (18, 8559810), (20, 7703829), (21, 7336980), (27, 5706540), (28, 5502735), (30, 5135886), (35, 4402188), (36, 4279905), (42, 3668490), (45, 3423924), (49, 3144420), (54, 2853270), (60, 2567943), (63, 2445660), (70, 2201094), (81, 1902180), (84, 1834245), (90, 1711962), (98, 1572210), (105, 1467396), (108, 1426635), (126, 1222830), (135, 1141308), (140, 1100547), (147, 1048140), (162, 951090), (180, 855981), (189, 815220), (196, 786105), (210, 733698), (243, 634060), (245, 628884), (252, 611415), (270, 570654), (294, 524070), (315, 489132), (324, 475545), (378, 407610), (405, 380436), (420, 366849), (441, 349380), (486, 317030), (490, 314442), (540, 285327), (567, 271740), (588, 262035), (630, 244566), (647, 238140), (735, 209628), (756, 203805), (810, 190218), (882, 174690), (945, 163044), (972, 158515), (980, 157221), (1134, 135870), (1215, 126812), (1260, 122283), (1294, 119070), (1323, 116460), (1470, 104814), (1620, 95109), (1701, 90580), (1764, 87345), (1890, 81522), (1941, 79380), (2205, 69876), (2268, 67935), (2430, 63406), (2588, 59535), (2646, 58230), (2835, 54348), (2940, 52407), (3235, 47628), (3402, 45290), (3780, 40761), (3882, 39690), (3969, 38820), (4410, 34938), (4529, 34020), (4860, 31703), (5292, 29115), (5670, 27174), (5823, 26460), (6470, 23814), (6615, 23292), (6804, 22645), (7764, 19845), (7938, 19410), (8505, 18116), (8820, 17469), (9058, 17010), (9705, 15876), (11340, 13587), (11646, 13230), (11907, 12940)]