158998140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{2003}}^1$

素因数の和:2038

約数の個数: 180

約数和(自身を含む): 580506696

約数和(自身を除く): 421508556

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, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2003, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4006, 4410, 5292, 5670, 6009, 6615, 7938, 8012, 8820, 10015, 11340, 12018, 13230, 14021, 15876, 18027, 19845, 20030, 24036, 26460, 28042, 30045, 36054, 39690, 40060, 42063, 54081, 56084, 60090, 70105, 72108, 79380, 84126, 90135, 98147, 108162, 120180, 126189, 140210, 162243, 168252, 180270, 196294, 210315, 216324, 252378, 270405, 280420, 294441, 324486, 360540, 378567, 392588, 420630, 490735, 504756, 540810, 588882, 630945, 648972, 757134, 811215, 841260, 883323, 981470, 1081620, 1135701, 1177764, 1261890, 1472205, 1514268, 1622430, 1766646, 1892835, 1962940, 2271402, 2523780, 2649969, 2944410, 3244860, 3533292, 3785670, 4416615, 4542804, 5299938, 5678505, 5888820, 7571340, 7949907, 8833230, 10599876, 11357010, 13249845, 15899814, 17666460, 22714020, 26499690, 31799628, 39749535, 52999380, 79499070, 158998140]

約数ペア:

[(1, 158998140), (2, 79499070), (3, 52999380), (4, 39749535), (5, 31799628), (6, 26499690), (7, 22714020), (9, 17666460), (10, 15899814), (12, 13249845), (14, 11357010), (15, 10599876), (18, 8833230), (20, 7949907), (21, 7571340), (27, 5888820), (28, 5678505), (30, 5299938), (35, 4542804), (36, 4416615), (42, 3785670), (45, 3533292), (49, 3244860), (54, 2944410), (60, 2649969), (63, 2523780), (70, 2271402), (81, 1962940), (84, 1892835), (90, 1766646), (98, 1622430), (105, 1514268), (108, 1472205), (126, 1261890), (135, 1177764), (140, 1135701), (147, 1081620), (162, 981470), (180, 883323), (189, 841260), (196, 811215), (210, 757134), (245, 648972), (252, 630945), (270, 588882), (294, 540810), (315, 504756), (324, 490735), (378, 420630), (405, 392588), (420, 378567), (441, 360540), (490, 324486), (540, 294441), (567, 280420), (588, 270405), (630, 252378), (735, 216324), (756, 210315), (810, 196294), (882, 180270), (945, 168252), (980, 162243), (1134, 140210), (1260, 126189), (1323, 120180), (1470, 108162), (1620, 98147), (1764, 90135), (1890, 84126), (2003, 79380), (2205, 72108), (2268, 70105), (2646, 60090), (2835, 56084), (2940, 54081), (3780, 42063), (3969, 40060), (4006, 39690), (4410, 36054), (5292, 30045), (5670, 28042), (6009, 26460), (6615, 24036), (7938, 20030), (8012, 19845), (8820, 18027), (10015, 15876), (11340, 14021), (12018, 13230)]