71819220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 239936256

約数和(自身を除く): 168117036

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 37, 44, 51, 55, 60, 66, 68, 74, 85, 102, 110, 111, 132, 148, 165, 170, 173, 185, 187, 204, 220, 222, 255, 330, 340, 346, 370, 374, 407, 444, 510, 519, 555, 561, 629, 660, 692, 740, 748, 814, 865, 935, 1020, 1038, 1110, 1122, 1221, 1258, 1628, 1730, 1870, 1887, 1903, 2035, 2076, 2220, 2244, 2442, 2516, 2595, 2805, 2941, 3145, 3460, 3740, 3774, 3806, 4070, 4884, 5190, 5610, 5709, 5882, 6105, 6290, 6401, 6919, 7548, 7612, 8140, 8823, 9435, 9515, 10380, 11220, 11418, 11764, 12210, 12580, 12802, 13838, 14705, 17646, 18870, 19030, 19203, 20757, 22836, 24420, 25604, 27676, 28545, 29410, 32005, 32351, 34595, 35292, 37740, 38060, 38406, 41514, 44115, 57090, 58820, 64010, 64702, 69190, 70411, 76812, 83028, 88230, 96015, 97053, 103785, 108817, 114180, 128020, 129404, 138380, 140822, 161755, 176460, 192030, 194106, 207570, 211233, 217634, 281644, 323510, 326451, 352055, 384060, 388212, 415140, 422466, 435268, 485265, 544085, 647020, 652902, 704110, 844932, 970530, 1056165, 1088170, 1196987, 1305804, 1408220, 1632255, 1941060, 2112330, 2176340, 2393974, 3264510, 3590961, 4224660, 4787948, 5984935, 6529020, 7181922, 11969870, 14363844, 17954805, 23939740, 35909610, 71819220]

約数ペア:

[(1, 71819220), (2, 35909610), (3, 23939740), (4, 17954805), (5, 14363844), (6, 11969870), (10, 7181922), (11, 6529020), (12, 5984935), (15, 4787948), (17, 4224660), (20, 3590961), (22, 3264510), (30, 2393974), (33, 2176340), (34, 2112330), (37, 1941060), (44, 1632255), (51, 1408220), (55, 1305804), (60, 1196987), (66, 1088170), (68, 1056165), (74, 970530), (85, 844932), (102, 704110), (110, 652902), (111, 647020), (132, 544085), (148, 485265), (165, 435268), (170, 422466), (173, 415140), (185, 388212), (187, 384060), (204, 352055), (220, 326451), (222, 323510), (255, 281644), (330, 217634), (340, 211233), (346, 207570), (370, 194106), (374, 192030), (407, 176460), (444, 161755), (510, 140822), (519, 138380), (555, 129404), (561, 128020), (629, 114180), (660, 108817), (692, 103785), (740, 97053), (748, 96015), (814, 88230), (865, 83028), (935, 76812), (1020, 70411), (1038, 69190), (1110, 64702), (1122, 64010), (1221, 58820), (1258, 57090), (1628, 44115), (1730, 41514), (1870, 38406), (1887, 38060), (1903, 37740), (2035, 35292), (2076, 34595), (2220, 32351), (2244, 32005), (2442, 29410), (2516, 28545), (2595, 27676), (2805, 25604), (2941, 24420), (3145, 22836), (3460, 20757), (3740, 19203), (3774, 19030), (3806, 18870), (4070, 17646), (4884, 14705), (5190, 13838), (5610, 12802), (5709, 12580), (5882, 12210), (6105, 11764), (6290, 11418), (6401, 11220), (6919, 10380), (7548, 9515), (7612, 9435), (8140, 8823)]