171210900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 216

約数和(自身を含む): 607565280

約数和(自身を除く): 436354380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 133, 140, 147, 150, 175, 190, 196, 210, 228, 245, 266, 285, 294, 300, 350, 380, 399, 420, 475, 490, 525, 532, 570, 588, 613, 665, 700, 735, 798, 931, 950, 980, 1050, 1140, 1225, 1226, 1330, 1425, 1470, 1596, 1839, 1862, 1900, 1995, 2100, 2450, 2452, 2660, 2793, 2850, 2940, 3065, 3325, 3675, 3678, 3724, 3990, 4291, 4655, 4900, 5586, 5700, 6130, 6650, 7350, 7356, 7980, 8582, 9195, 9310, 9975, 11172, 11647, 12260, 12873, 13300, 13965, 14700, 15325, 17164, 18390, 18620, 19950, 21455, 23275, 23294, 25746, 27930, 30037, 30650, 34941, 36780, 39900, 42910, 45975, 46550, 46588, 51492, 55860, 58235, 60074, 61300, 64365, 69825, 69882, 81529, 85820, 90111, 91950, 93100, 107275, 116470, 120148, 128730, 139650, 139764, 150185, 163058, 174705, 180222, 183900, 214550, 232940, 244587, 257460, 279300, 291175, 300370, 321825, 326116, 349410, 360444, 407645, 429100, 450555, 489174, 570703, 582350, 600740, 643650, 698820, 750925, 815290, 873525, 901110, 978348, 1141406, 1164700, 1222935, 1287300, 1501850, 1630580, 1712109, 1747050, 1802220, 2038225, 2252775, 2282812, 2445870, 2853515, 3003700, 3424218, 3494100, 4076450, 4505550, 4891740, 5707030, 6114675, 6848436, 8152900, 8560545, 9011100, 11414060, 12229350, 14267575, 17121090, 24458700, 28535150, 34242180, 42802725, 57070300, 85605450, 171210900]

約数ペア:

[(1, 171210900), (2, 85605450), (3, 57070300), (4, 42802725), (5, 34242180), (6, 28535150), (7, 24458700), (10, 17121090), (12, 14267575), (14, 12229350), (15, 11414060), (19, 9011100), (20, 8560545), (21, 8152900), (25, 6848436), (28, 6114675), (30, 5707030), (35, 4891740), (38, 4505550), (42, 4076450), (49, 3494100), (50, 3424218), (57, 3003700), (60, 2853515), (70, 2445870), (75, 2282812), (76, 2252775), (84, 2038225), (95, 1802220), (98, 1747050), (100, 1712109), (105, 1630580), (114, 1501850), (133, 1287300), (140, 1222935), (147, 1164700), (150, 1141406), (175, 978348), (190, 901110), (196, 873525), (210, 815290), (228, 750925), (245, 698820), (266, 643650), (285, 600740), (294, 582350), (300, 570703), (350, 489174), (380, 450555), (399, 429100), (420, 407645), (475, 360444), (490, 349410), (525, 326116), (532, 321825), (570, 300370), (588, 291175), (613, 279300), (665, 257460), (700, 244587), (735, 232940), (798, 214550), (931, 183900), (950, 180222), (980, 174705), (1050, 163058), (1140, 150185), (1225, 139764), (1226, 139650), (1330, 128730), (1425, 120148), (1470, 116470), (1596, 107275), (1839, 93100), (1862, 91950), (1900, 90111), (1995, 85820), (2100, 81529), (2450, 69882), (2452, 69825), (2660, 64365), (2793, 61300), (2850, 60074), (2940, 58235), (3065, 55860), (3325, 51492), (3675, 46588), (3678, 46550), (3724, 45975), (3990, 42910), (4291, 39900), (4655, 36780), (4900, 34941), (5586, 30650), (5700, 30037), (6130, 27930), (6650, 25746), (7350, 23294), (7356, 23275), (7980, 21455), (8582, 19950), (9195, 18620), (9310, 18390), (9975, 17164), (11172, 15325), (11647, 14700), (12260, 13965), (12873, 13300)]