7986218450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1609

約数の個数: 144

約数和(自身を含む): 18100412928

約数和(自身を除く): 10114194478

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 71, 98, 142, 155, 175, 217, 245, 310, 350, 355, 434, 490, 497, 710, 775, 994, 1085, 1225, 1481, 1519, 1550, 1775, 2170, 2201, 2450, 2485, 2962, 3038, 3479, 3550, 4402, 4970, 5425, 6958, 7405, 7595, 10367, 10850, 11005, 12425, 14810, 15190, 15407, 17395, 20734, 22010, 24850, 30814, 34790, 37025, 37975, 45911, 51835, 55025, 72569, 74050, 75950, 77035, 86975, 91822, 103670, 105151, 107849, 110050, 145138, 154070, 173950, 210302, 215698, 229555, 259175, 321377, 362845, 385175, 459110, 518350, 525755, 539245, 642754, 725690, 736057, 770350, 1051510, 1078490, 1147775, 1472114, 1606885, 1814225, 2249639, 2295550, 2628775, 2696225, 3213770, 3259681, 3628450, 3680285, 4499278, 5152399, 5257550, 5392450, 6519362, 7360570, 8034425, 10304798, 11248195, 16068850, 16298405, 18401425, 22496390, 22817767, 25761995, 32596810, 36802850, 45635534, 51523990, 56240975, 81492025, 112481950, 114088835, 128809975, 159724369, 162984050, 228177670, 257619950, 319448738, 570444175, 798621845, 1140888350, 1597243690, 3993109225, 7986218450]

約数ペア:

[(1, 7986218450), (2, 3993109225), (5, 1597243690), (7, 1140888350), (10, 798621845), (14, 570444175), (25, 319448738), (31, 257619950), (35, 228177670), (49, 162984050), (50, 159724369), (62, 128809975), (70, 114088835), (71, 112481950), (98, 81492025), (142, 56240975), (155, 51523990), (175, 45635534), (217, 36802850), (245, 32596810), (310, 25761995), (350, 22817767), (355, 22496390), (434, 18401425), (490, 16298405), (497, 16068850), (710, 11248195), (775, 10304798), (994, 8034425), (1085, 7360570), (1225, 6519362), (1481, 5392450), (1519, 5257550), (1550, 5152399), (1775, 4499278), (2170, 3680285), (2201, 3628450), (2450, 3259681), (2485, 3213770), (2962, 2696225), (3038, 2628775), (3479, 2295550), (3550, 2249639), (4402, 1814225), (4970, 1606885), (5425, 1472114), (6958, 1147775), (7405, 1078490), (7595, 1051510), (10367, 770350), (10850, 736057), (11005, 725690), (12425, 642754), (14810, 539245), (15190, 525755), (15407, 518350), (17395, 459110), (20734, 385175), (22010, 362845), (24850, 321377), (30814, 259175), (34790, 229555), (37025, 215698), (37975, 210302), (45911, 173950), (51835, 154070), (55025, 145138), (72569, 110050), (74050, 107849), (75950, 105151), (77035, 103670), (86975, 91822)]