1297826750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 2979265536

約数和(自身を除く): 1681438786

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 25, 34, 46, 50, 55, 71, 85, 110, 115, 125, 142, 170, 187, 230, 250, 253, 275, 289, 355, 374, 391, 425, 506, 550, 575, 578, 710, 781, 782, 850, 935, 1150, 1207, 1265, 1375, 1445, 1562, 1633, 1775, 1870, 1955, 2125, 2414, 2530, 2750, 2875, 2890, 3179, 3266, 3550, 3905, 3910, 4250, 4301, 4675, 5750, 6035, 6325, 6358, 6647, 7225, 7810, 8165, 8602, 8875, 9350, 9775, 12070, 12650, 13277, 13294, 14450, 15895, 16330, 17750, 17963, 19525, 19550, 20519, 21505, 23375, 26554, 27761, 30175, 31625, 31790, 33235, 35926, 36125, 39050, 40825, 41038, 43010, 46750, 48875, 55522, 60350, 63250, 66385, 66470, 72250, 73117, 79475, 81650, 89815, 97625, 97750, 102595, 107525, 132770, 138805, 146234, 150875, 158950, 166175, 179630, 195250, 204125, 205190, 215050, 225709, 277610, 301750, 305371, 331925, 332350, 365585, 397375, 408250, 449075, 451418, 471937, 512975, 537625, 610742, 663850, 694025, 731170, 794750, 830875, 898150, 943874, 1025950, 1075250, 1128545, 1388050, 1526855, 1659625, 1661750, 1827925, 2245375, 2257090, 2359685, 2564875, 3053710, 3319250, 3470125, 3655850, 4490750, 4719370, 5129750, 5191307, 5642725, 6940250, 7634275, 9139625, 10382614, 11285450, 11798425, 15268550, 18279250, 23596850, 25956535, 28213625, 38171375, 51913070, 56427250, 58992125, 76342750, 117984250, 129782675, 259565350, 648913375, 1297826750]

約数ペア:

[(1, 1297826750), (2, 648913375), (5, 259565350), (10, 129782675), (11, 117984250), (17, 76342750), (22, 58992125), (23, 56427250), (25, 51913070), (34, 38171375), (46, 28213625), (50, 25956535), (55, 23596850), (71, 18279250), (85, 15268550), (110, 11798425), (115, 11285450), (125, 10382614), (142, 9139625), (170, 7634275), (187, 6940250), (230, 5642725), (250, 5191307), (253, 5129750), (275, 4719370), (289, 4490750), (355, 3655850), (374, 3470125), (391, 3319250), (425, 3053710), (506, 2564875), (550, 2359685), (575, 2257090), (578, 2245375), (710, 1827925), (781, 1661750), (782, 1659625), (850, 1526855), (935, 1388050), (1150, 1128545), (1207, 1075250), (1265, 1025950), (1375, 943874), (1445, 898150), (1562, 830875), (1633, 794750), (1775, 731170), (1870, 694025), (1955, 663850), (2125, 610742), (2414, 537625), (2530, 512975), (2750, 471937), (2875, 451418), (2890, 449075), (3179, 408250), (3266, 397375), (3550, 365585), (3905, 332350), (3910, 331925), (4250, 305371), (4301, 301750), (4675, 277610), (5750, 225709), (6035, 215050), (6325, 205190), (6358, 204125), (6647, 195250), (7225, 179630), (7810, 166175), (8165, 158950), (8602, 150875), (8875, 146234), (9350, 138805), (9775, 132770), (12070, 107525), (12650, 102595), (13277, 97750), (13294, 97625), (14450, 89815), (15895, 81650), (16330, 79475), (17750, 73117), (17963, 72250), (19525, 66470), (19550, 66385), (20519, 63250), (21505, 60350), (23375, 55522), (26554, 48875), (27761, 46750), (30175, 43010), (31625, 41038), (31790, 40825), (33235, 39050), (35926, 36125)]