71790180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 257402880

約数和(自身を除く): 185612700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 55, 60, 66, 70, 77, 82, 84, 105, 110, 123, 132, 140, 154, 164, 165, 205, 210, 220, 231, 246, 287, 308, 330, 379, 385, 410, 420, 451, 462, 492, 574, 615, 660, 758, 770, 820, 861, 902, 924, 1137, 1148, 1155, 1230, 1353, 1435, 1516, 1540, 1722, 1804, 1895, 2255, 2274, 2310, 2460, 2653, 2706, 2870, 3157, 3444, 3790, 4169, 4305, 4510, 4548, 4620, 5306, 5412, 5685, 5740, 6314, 6765, 7580, 7959, 8338, 8610, 9020, 9471, 10612, 11370, 12507, 12628, 13265, 13530, 15539, 15785, 15918, 16676, 17220, 18942, 20845, 22740, 25014, 26530, 27060, 29183, 31078, 31570, 31836, 37884, 39795, 41690, 46617, 47355, 50028, 53060, 58366, 62156, 62535, 63140, 77695, 79590, 83380, 87549, 93234, 94710, 108773, 116732, 125070, 145915, 155390, 159180, 170929, 175098, 186468, 189420, 217546, 233085, 250140, 291830, 310780, 326319, 341858, 350196, 435092, 437745, 466170, 512787, 543865, 583660, 652638, 683716, 854645, 875490, 932340, 1025574, 1087730, 1196503, 1305276, 1631595, 1709290, 1750980, 2051148, 2175460, 2393006, 2563935, 3263190, 3418580, 3589509, 4786012, 5127870, 5982515, 6526380, 7179018, 10255740, 11965030, 14358036, 17947545, 23930060, 35895090, 71790180]

約数ペア:

[(1, 71790180), (2, 35895090), (3, 23930060), (4, 17947545), (5, 14358036), (6, 11965030), (7, 10255740), (10, 7179018), (11, 6526380), (12, 5982515), (14, 5127870), (15, 4786012), (20, 3589509), (21, 3418580), (22, 3263190), (28, 2563935), (30, 2393006), (33, 2175460), (35, 2051148), (41, 1750980), (42, 1709290), (44, 1631595), (55, 1305276), (60, 1196503), (66, 1087730), (70, 1025574), (77, 932340), (82, 875490), (84, 854645), (105, 683716), (110, 652638), (123, 583660), (132, 543865), (140, 512787), (154, 466170), (164, 437745), (165, 435092), (205, 350196), (210, 341858), (220, 326319), (231, 310780), (246, 291830), (287, 250140), (308, 233085), (330, 217546), (379, 189420), (385, 186468), (410, 175098), (420, 170929), (451, 159180), (462, 155390), (492, 145915), (574, 125070), (615, 116732), (660, 108773), (758, 94710), (770, 93234), (820, 87549), (861, 83380), (902, 79590), (924, 77695), (1137, 63140), (1148, 62535), (1155, 62156), (1230, 58366), (1353, 53060), (1435, 50028), (1516, 47355), (1540, 46617), (1722, 41690), (1804, 39795), (1895, 37884), (2255, 31836), (2274, 31570), (2310, 31078), (2460, 29183), (2653, 27060), (2706, 26530), (2870, 25014), (3157, 22740), (3444, 20845), (3790, 18942), (4169, 17220), (4305, 16676), (4510, 15918), (4548, 15785), (4620, 15539), (5306, 13530), (5412, 13265), (5685, 12628), (5740, 12507), (6314, 11370), (6765, 10612), (7580, 9471), (7959, 9020), (8338, 8610)]