974142540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5813}}^1$

素因数の和:5861

約数の個数: 216

約数和(自身を含む): 3618866160

約数和(自身を除く): 2644723620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1995, 2205, 2394, 2660, 2793, 2940, 3420, 3724, 3990, 4410, 4655, 4788, 5586, 5813, 5985, 7980, 8379, 8820, 9310, 11172, 11626, 11970, 13965, 16758, 17439, 18620, 23252, 23940, 27930, 29065, 33516, 34878, 40691, 41895, 52317, 55860, 58130, 69756, 81382, 83790, 87195, 104634, 110447, 116260, 122073, 162764, 167580, 174390, 203455, 209268, 220894, 244146, 261585, 284837, 331341, 348780, 366219, 406910, 441788, 488292, 523170, 552235, 569674, 610365, 662682, 732438, 773129, 813820, 854511, 994023, 1046340, 1104470, 1139348, 1220730, 1325364, 1424185, 1464876, 1546258, 1656705, 1709022, 1831095, 1988046, 2208940, 2319387, 2441460, 2563533, 2848370, 3092516, 3313410, 3418044, 3662190, 3865645, 3976092, 4272555, 4638774, 4970115, 5127066, 5411903, 5696740, 6626820, 6958161, 7324380, 7731290, 8545110, 9277548, 9940230, 10254132, 10823806, 11596935, 12817665, 13916322, 15462580, 16235709, 17090220, 19880460, 21647612, 23193870, 25635330, 27059515, 27832644, 32471418, 34790805, 46387740, 48707127, 51270660, 54119030, 64942836, 69581610, 81178545, 97414254, 108238060, 139163220, 162357090, 194828508, 243535635, 324714180, 487071270, 974142540]

約数ペア:

[(1, 974142540), (2, 487071270), (3, 324714180), (4, 243535635), (5, 194828508), (6, 162357090), (7, 139163220), (9, 108238060), (10, 97414254), (12, 81178545), (14, 69581610), (15, 64942836), (18, 54119030), (19, 51270660), (20, 48707127), (21, 46387740), (28, 34790805), (30, 32471418), (35, 27832644), (36, 27059515), (38, 25635330), (42, 23193870), (45, 21647612), (49, 19880460), (57, 17090220), (60, 16235709), (63, 15462580), (70, 13916322), (76, 12817665), (84, 11596935), (90, 10823806), (95, 10254132), (98, 9940230), (105, 9277548), (114, 8545110), (126, 7731290), (133, 7324380), (140, 6958161), (147, 6626820), (171, 5696740), (180, 5411903), (190, 5127066), (196, 4970115), (210, 4638774), (228, 4272555), (245, 3976092), (252, 3865645), (266, 3662190), (285, 3418044), (294, 3313410), (315, 3092516), (342, 2848370), (380, 2563533), (399, 2441460), (420, 2319387), (441, 2208940), (490, 1988046), (532, 1831095), (570, 1709022), (588, 1656705), (630, 1546258), (665, 1464876), (684, 1424185), (735, 1325364), (798, 1220730), (855, 1139348), (882, 1104470), (931, 1046340), (980, 994023), (1140, 854511), (1197, 813820), (1260, 773129), (1330, 732438), (1470, 662682), (1596, 610365), (1710, 569674), (1764, 552235), (1862, 523170), (1995, 488292), (2205, 441788), (2394, 406910), (2660, 366219), (2793, 348780), (2940, 331341), (3420, 284837), (3724, 261585), (3990, 244146), (4410, 220894), (4655, 209268), (4788, 203455), (5586, 174390), (5813, 167580), (5985, 162764), (7980, 122073), (8379, 116260), (8820, 110447), (9310, 104634), (11172, 87195), (11626, 83790), (11970, 81382), (13965, 69756), (16758, 58130), (17439, 55860), (18620, 52317), (23252, 41895), (23940, 40691), (27930, 34878), (29065, 33516)]