74981220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 241678080

約数和(自身を除く): 166696860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 53, 57, 60, 68, 73, 76, 85, 95, 102, 106, 114, 146, 159, 170, 190, 204, 212, 219, 228, 255, 265, 285, 292, 318, 323, 340, 365, 380, 438, 510, 530, 570, 636, 646, 730, 795, 876, 901, 969, 1007, 1020, 1060, 1095, 1140, 1241, 1292, 1387, 1460, 1590, 1615, 1802, 1938, 2014, 2190, 2482, 2703, 2774, 3021, 3180, 3230, 3604, 3723, 3869, 3876, 4028, 4161, 4380, 4505, 4845, 4964, 5035, 5406, 5548, 6042, 6205, 6460, 6935, 7446, 7738, 8322, 9010, 9690, 10070, 10812, 11607, 12084, 12410, 13515, 13870, 14892, 15105, 15476, 16644, 17119, 18020, 18615, 19345, 19380, 20140, 20805, 23214, 23579, 24820, 27030, 27740, 30210, 34238, 37230, 38690, 41610, 46428, 47158, 51357, 54060, 58035, 60420, 65773, 68476, 70737, 73511, 74460, 77380, 83220, 85595, 94316, 102714, 116070, 117895, 131546, 141474, 147022, 171190, 197319, 205428, 220533, 232140, 235790, 256785, 263092, 282948, 294044, 328865, 342380, 353685, 367555, 394638, 441066, 471580, 513570, 657730, 707370, 735110, 789276, 882132, 986595, 1027140, 1102665, 1249687, 1315460, 1414740, 1470220, 1973190, 2205330, 2499374, 3749061, 3946380, 4410660, 4998748, 6248435, 7498122, 12496870, 14996244, 18745305, 24993740, 37490610, 74981220]

約数ペア:

[(1, 74981220), (2, 37490610), (3, 24993740), (4, 18745305), (5, 14996244), (6, 12496870), (10, 7498122), (12, 6248435), (15, 4998748), (17, 4410660), (19, 3946380), (20, 3749061), (30, 2499374), (34, 2205330), (38, 1973190), (51, 1470220), (53, 1414740), (57, 1315460), (60, 1249687), (68, 1102665), (73, 1027140), (76, 986595), (85, 882132), (95, 789276), (102, 735110), (106, 707370), (114, 657730), (146, 513570), (159, 471580), (170, 441066), (190, 394638), (204, 367555), (212, 353685), (219, 342380), (228, 328865), (255, 294044), (265, 282948), (285, 263092), (292, 256785), (318, 235790), (323, 232140), (340, 220533), (365, 205428), (380, 197319), (438, 171190), (510, 147022), (530, 141474), (570, 131546), (636, 117895), (646, 116070), (730, 102714), (795, 94316), (876, 85595), (901, 83220), (969, 77380), (1007, 74460), (1020, 73511), (1060, 70737), (1095, 68476), (1140, 65773), (1241, 60420), (1292, 58035), (1387, 54060), (1460, 51357), (1590, 47158), (1615, 46428), (1802, 41610), (1938, 38690), (2014, 37230), (2190, 34238), (2482, 30210), (2703, 27740), (2774, 27030), (3021, 24820), (3180, 23579), (3230, 23214), (3604, 20805), (3723, 20140), (3869, 19380), (3876, 19345), (4028, 18615), (4161, 18020), (4380, 17119), (4505, 16644), (4845, 15476), (4964, 15105), (5035, 14892), (5406, 13870), (5548, 13515), (6042, 12410), (6205, 12084), (6460, 11607), (6935, 10812), (7446, 10070), (7738, 9690), (8322, 9010)]