17877860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 54190080

約数和(自身を除く): 36312220

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 47, 52, 55, 65, 70, 76, 77, 91, 94, 95, 110, 130, 133, 140, 143, 154, 182, 188, 190, 209, 220, 235, 247, 260, 266, 286, 308, 329, 364, 380, 385, 418, 455, 470, 494, 517, 532, 572, 611, 658, 665, 715, 770, 836, 893, 910, 940, 988, 1001, 1034, 1045, 1222, 1235, 1316, 1330, 1430, 1463, 1540, 1645, 1729, 1786, 1820, 2002, 2068, 2090, 2444, 2470, 2585, 2660, 2717, 2860, 2926, 3055, 3290, 3458, 3572, 3619, 4004, 4180, 4277, 4465, 4940, 5005, 5170, 5434, 5852, 6110, 6251, 6580, 6721, 6916, 7238, 7315, 8554, 8645, 8930, 9823, 10010, 10340, 10868, 11609, 12220, 12502, 13442, 13585, 14476, 14630, 17108, 17290, 17860, 18095, 19019, 19646, 20020, 21385, 23218, 25004, 26884, 27170, 29260, 31255, 33605, 34580, 36190, 38038, 39292, 42770, 46436, 47047, 49115, 54340, 58045, 62510, 67210, 68761, 72380, 76076, 81263, 85540, 94094, 95095, 98230, 116090, 125020, 127699, 134420, 137522, 162526, 188188, 190190, 196460, 232180, 235235, 255398, 275044, 325052, 343805, 380380, 406315, 470470, 510796, 638495, 687610, 812630, 893893, 940940, 1276990, 1375220, 1625260, 1787786, 2553980, 3575572, 4469465, 8938930, 17877860]

約数ペア:

[(1, 17877860), (2, 8938930), (4, 4469465), (5, 3575572), (7, 2553980), (10, 1787786), (11, 1625260), (13, 1375220), (14, 1276990), (19, 940940), (20, 893893), (22, 812630), (26, 687610), (28, 638495), (35, 510796), (38, 470470), (44, 406315), (47, 380380), (52, 343805), (55, 325052), (65, 275044), (70, 255398), (76, 235235), (77, 232180), (91, 196460), (94, 190190), (95, 188188), (110, 162526), (130, 137522), (133, 134420), (140, 127699), (143, 125020), (154, 116090), (182, 98230), (188, 95095), (190, 94094), (209, 85540), (220, 81263), (235, 76076), (247, 72380), (260, 68761), (266, 67210), (286, 62510), (308, 58045), (329, 54340), (364, 49115), (380, 47047), (385, 46436), (418, 42770), (455, 39292), (470, 38038), (494, 36190), (517, 34580), (532, 33605), (572, 31255), (611, 29260), (658, 27170), (665, 26884), (715, 25004), (770, 23218), (836, 21385), (893, 20020), (910, 19646), (940, 19019), (988, 18095), (1001, 17860), (1034, 17290), (1045, 17108), (1222, 14630), (1235, 14476), (1316, 13585), (1330, 13442), (1430, 12502), (1463, 12220), (1540, 11609), (1645, 10868), (1729, 10340), (1786, 10010), (1820, 9823), (2002, 8930), (2068, 8645), (2090, 8554), (2444, 7315), (2470, 7238), (2585, 6916), (2660, 6721), (2717, 6580), (2860, 6251), (2926, 6110), (3055, 5852), (3290, 5434), (3458, 5170), (3572, 5005), (3619, 4940), (4004, 4465), (4180, 4277)]