140212380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 514805760

約数和(自身を除く): 374593380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 89, 93, 105, 110, 121, 124, 132, 140, 154, 155, 165, 178, 186, 210, 217, 220, 231, 242, 267, 308, 310, 330, 341, 356, 363, 372, 385, 420, 434, 445, 462, 465, 484, 534, 605, 620, 623, 651, 660, 682, 726, 770, 847, 868, 890, 924, 930, 979, 1023, 1068, 1085, 1155, 1210, 1246, 1302, 1335, 1364, 1452, 1540, 1694, 1705, 1780, 1815, 1860, 1869, 1958, 2046, 2170, 2310, 2387, 2420, 2492, 2541, 2604, 2670, 2759, 2937, 3115, 3255, 3388, 3410, 3630, 3738, 3751, 3916, 4092, 4235, 4340, 4620, 4774, 4895, 5082, 5115, 5340, 5518, 5874, 6230, 6510, 6820, 6853, 7161, 7260, 7476, 7502, 8277, 8470, 9345, 9548, 9790, 10164, 10230, 10769, 11036, 11253, 11748, 11935, 12460, 12705, 13020, 13706, 13795, 14322, 14685, 15004, 16554, 16940, 18690, 18755, 19313, 19580, 20460, 20559, 21538, 22506, 23870, 25410, 26257, 27412, 27590, 28644, 29370, 30349, 32307, 33108, 34265, 35805, 37380, 37510, 38626, 41118, 41385, 43076, 45012, 47740, 50820, 52514, 53845, 55180, 56265, 57939, 58740, 60698, 64614, 68530, 71610, 75020, 75383, 77252, 78771, 82236, 82770, 91047, 96565, 102795, 105028, 107690, 112530, 115878, 121396, 129228, 131285, 137060, 143220, 150766, 151745, 157542, 161535, 165540, 182094, 193130, 205590, 212443, 215380, 225060, 226149, 231756, 262570, 289695, 301532, 303490, 315084, 323070, 333839, 364188, 376915, 386260, 393855, 411180, 424886, 452298, 455235, 525140, 579390, 606980, 637329, 646140, 667678, 753830, 787710, 849772, 904596, 910470, 1001517, 1062215, 1130745, 1158780, 1274658, 1335356, 1507660, 1575420, 1669195, 1820940, 2003034, 2124430, 2261490, 2336873, 2549316, 3186645, 3338390, 4006068, 4248860, 4522980, 4673746, 5007585, 6373290, 6676780, 7010619, 9347492, 10015170, 11684365, 12746580, 14021238, 20030340, 23368730, 28042476, 35053095, 46737460, 70106190, 140212380]

約数ペア:

[(1, 140212380), (2, 70106190), (3, 46737460), (4, 35053095), (5, 28042476), (6, 23368730), (7, 20030340), (10, 14021238), (11, 12746580), (12, 11684365), (14, 10015170), (15, 9347492), (20, 7010619), (21, 6676780), (22, 6373290), (28, 5007585), (30, 4673746), (31, 4522980), (33, 4248860), (35, 4006068), (42, 3338390), (44, 3186645), (55, 2549316), (60, 2336873), (62, 2261490), (66, 2124430), (70, 2003034), (77, 1820940), (84, 1669195), (89, 1575420), (93, 1507660), (105, 1335356), (110, 1274658), (121, 1158780), (124, 1130745), (132, 1062215), (140, 1001517), (154, 910470), (155, 904596), (165, 849772), (178, 787710), (186, 753830), (210, 667678), (217, 646140), (220, 637329), (231, 606980), (242, 579390), (267, 525140), (308, 455235), (310, 452298), (330, 424886), (341, 411180), (356, 393855), (363, 386260), (372, 376915), (385, 364188), (420, 333839), (434, 323070), (445, 315084), (462, 303490), (465, 301532), (484, 289695), (534, 262570), (605, 231756), (620, 226149), (623, 225060), (651, 215380), (660, 212443), (682, 205590), (726, 193130), (770, 182094), (847, 165540), (868, 161535), (890, 157542), (924, 151745), (930, 150766), (979, 143220), (1023, 137060), (1068, 131285), (1085, 129228), (1155, 121396), (1210, 115878), (1246, 112530), (1302, 107690), (1335, 105028), (1364, 102795), (1452, 96565), (1540, 91047), (1694, 82770), (1705, 82236), (1780, 78771), (1815, 77252), (1860, 75383), (1869, 75020), (1958, 71610), (2046, 68530), (2170, 64614), (2310, 60698), (2387, 58740), (2420, 57939), (2492, 56265), (2541, 55180), (2604, 53845), (2670, 52514), (2759, 50820), (2937, 47740), (3115, 45012), (3255, 43076), (3388, 41385), (3410, 41118), (3630, 38626), (3738, 37510), (3751, 37380), (3916, 35805), (4092, 34265), (4235, 33108), (4340, 32307), (4620, 30349), (4774, 29370), (4895, 28644), (5082, 27590), (5115, 27412), (5340, 26257), (5518, 25410), (5874, 23870), (6230, 22506), (6510, 21538), (6820, 20559), (6853, 20460), (7161, 19580), (7260, 19313), (7476, 18755), (7502, 18690), (8277, 16940), (8470, 16554), (9345, 15004), (9548, 14685), (9790, 14322), (10164, 13795), (10230, 13706), (10769, 13020), (11036, 12705), (11253, 12460), (11748, 11935)]