1285286860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 3310844544

約数和(自身を除く): 2025557684

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 82, 97, 110, 113, 130, 143, 164, 194, 205, 220, 226, 260, 286, 388, 410, 451, 452, 485, 533, 565, 572, 715, 820, 902, 970, 1066, 1067, 1130, 1243, 1261, 1430, 1469, 1804, 1940, 2132, 2134, 2255, 2260, 2486, 2522, 2665, 2860, 2938, 3977, 4268, 4510, 4633, 4972, 5044, 5330, 5335, 5863, 5876, 6215, 6305, 7345, 7954, 9020, 9266, 10660, 10670, 10961, 11726, 12430, 12610, 13871, 14690, 15908, 16159, 18532, 19885, 21340, 21922, 23165, 23452, 24860, 25220, 27742, 29315, 29380, 32318, 39770, 43747, 43844, 46330, 50963, 51701, 54805, 55484, 58630, 60229, 64636, 69355, 79540, 80795, 87494, 92660, 101926, 103402, 109610, 117260, 120458, 120571, 138710, 142493, 161590, 174988, 203852, 206804, 218735, 219220, 240916, 241142, 254815, 258505, 277420, 284986, 301145, 323180, 437470, 449401, 482284, 509630, 517010, 568711, 569972, 602290, 602855, 662519, 712465, 874940, 898802, 1019260, 1034020, 1137422, 1204580, 1205710, 1325038, 1424930, 1567423, 1797604, 2247005, 2274844, 2411420, 2650076, 2843555, 2849860, 3134846, 3312595, 4494010, 4943411, 5687110, 5842213, 6269692, 6625190, 7837115, 8988020, 9886822, 11374220, 11684426, 13250380, 15674230, 19773644, 23368852, 24717055, 29211065, 31348460, 49434110, 58422130, 64264343, 98868220, 116844260, 128528686, 257057372, 321321715, 642643430, 1285286860]

約数ペア:

[(1, 1285286860), (2, 642643430), (4, 321321715), (5, 257057372), (10, 128528686), (11, 116844260), (13, 98868220), (20, 64264343), (22, 58422130), (26, 49434110), (41, 31348460), (44, 29211065), (52, 24717055), (55, 23368852), (65, 19773644), (82, 15674230), (97, 13250380), (110, 11684426), (113, 11374220), (130, 9886822), (143, 8988020), (164, 7837115), (194, 6625190), (205, 6269692), (220, 5842213), (226, 5687110), (260, 4943411), (286, 4494010), (388, 3312595), (410, 3134846), (451, 2849860), (452, 2843555), (485, 2650076), (533, 2411420), (565, 2274844), (572, 2247005), (715, 1797604), (820, 1567423), (902, 1424930), (970, 1325038), (1066, 1205710), (1067, 1204580), (1130, 1137422), (1243, 1034020), (1261, 1019260), (1430, 898802), (1469, 874940), (1804, 712465), (1940, 662519), (2132, 602855), (2134, 602290), (2255, 569972), (2260, 568711), (2486, 517010), (2522, 509630), (2665, 482284), (2860, 449401), (2938, 437470), (3977, 323180), (4268, 301145), (4510, 284986), (4633, 277420), (4972, 258505), (5044, 254815), (5330, 241142), (5335, 240916), (5863, 219220), (5876, 218735), (6215, 206804), (6305, 203852), (7345, 174988), (7954, 161590), (9020, 142493), (9266, 138710), (10660, 120571), (10670, 120458), (10961, 117260), (11726, 109610), (12430, 103402), (12610, 101926), (13871, 92660), (14690, 87494), (15908, 80795), (16159, 79540), (18532, 69355), (19885, 64636), (21340, 60229), (21922, 58630), (23165, 55484), (23452, 54805), (24860, 51701), (25220, 50963), (27742, 46330), (29315, 43844), (29380, 43747), (32318, 39770)]