102717720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{647}}^1$

素因数の和:684

約数の個数: 240

約数和(自身を含む): 402233040

約数和(自身を除く): 299515320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 647, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1294, 1323, 1470, 1512, 1620, 1764, 1890, 1941, 1960, 2205, 2268, 2520, 2588, 2646, 2835, 2940, 3235, 3240, 3528, 3780, 3882, 3969, 4410, 4529, 4536, 5176, 5292, 5670, 5823, 5880, 6470, 6615, 7560, 7764, 7938, 8820, 9058, 9705, 10584, 11340, 11646, 12940, 13230, 13587, 15528, 15876, 17469, 17640, 18116, 19410, 19845, 22645, 22680, 23292, 25880, 26460, 27174, 29115, 31703, 31752, 34938, 36232, 38820, 39690, 40761, 45290, 46584, 52407, 52920, 54348, 58230, 63406, 67935, 69876, 77640, 79380, 81522, 87345, 90580, 95109, 104814, 108696, 116460, 122283, 126812, 135870, 139752, 158515, 158760, 163044, 174690, 181160, 190218, 203805, 209628, 232920, 244566, 253624, 262035, 271740, 285327, 317030, 326088, 349380, 366849, 380436, 407610, 419256, 475545, 489132, 524070, 543480, 570654, 611415, 634060, 698760, 733698, 760872, 815220, 855981, 951090, 978264, 1048140, 1141308, 1222830, 1268120, 1426635, 1467396, 1630440, 1711962, 1834245, 1902180, 2096280, 2282616, 2445660, 2567943, 2853270, 2934792, 3423924, 3668490, 3804360, 4279905, 4891320, 5135886, 5706540, 6847848, 7336980, 8559810, 10271772, 11413080, 12839715, 14673960, 17119620, 20543544, 25679430, 34239240, 51358860, 102717720]

約数ペア:

[(1, 102717720), (2, 51358860), (3, 34239240), (4, 25679430), (5, 20543544), (6, 17119620), (7, 14673960), (8, 12839715), (9, 11413080), (10, 10271772), (12, 8559810), (14, 7336980), (15, 6847848), (18, 5706540), (20, 5135886), (21, 4891320), (24, 4279905), (27, 3804360), (28, 3668490), (30, 3423924), (35, 2934792), (36, 2853270), (40, 2567943), (42, 2445660), (45, 2282616), (49, 2096280), (54, 1902180), (56, 1834245), (60, 1711962), (63, 1630440), (70, 1467396), (72, 1426635), (81, 1268120), (84, 1222830), (90, 1141308), (98, 1048140), (105, 978264), (108, 951090), (120, 855981), (126, 815220), (135, 760872), (140, 733698), (147, 698760), (162, 634060), (168, 611415), (180, 570654), (189, 543480), (196, 524070), (210, 489132), (216, 475545), (245, 419256), (252, 407610), (270, 380436), (280, 366849), (294, 349380), (315, 326088), (324, 317030), (360, 285327), (378, 271740), (392, 262035), (405, 253624), (420, 244566), (441, 232920), (490, 209628), (504, 203805), (540, 190218), (567, 181160), (588, 174690), (630, 163044), (647, 158760), (648, 158515), (735, 139752), (756, 135870), (810, 126812), (840, 122283), (882, 116460), (945, 108696), (980, 104814), (1080, 95109), (1134, 90580), (1176, 87345), (1260, 81522), (1294, 79380), (1323, 77640), (1470, 69876), (1512, 67935), (1620, 63406), (1764, 58230), (1890, 54348), (1941, 52920), (1960, 52407), (2205, 46584), (2268, 45290), (2520, 40761), (2588, 39690), (2646, 38820), (2835, 36232), (2940, 34938), (3235, 31752), (3240, 31703), (3528, 29115), (3780, 27174), (3882, 26460), (3969, 25880), (4410, 23292), (4529, 22680), (4536, 22645), (5176, 19845), (5292, 19410), (5670, 18116), (5823, 17640), (5880, 17469), (6470, 15876), (6615, 15528), (7560, 13587), (7764, 13230), (7938, 12940), (8820, 11646), (9058, 11340), (9705, 10584)]