7919619540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{172993}}^1$

素因数の和:173121

約数の個数: 96

約数和(自身を含む): 25575432960

約数和(自身を除く): 17655813420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 3052, 3270, 3815, 4578, 6540, 7630, 9156, 11445, 15260, 22890, 45780, 172993, 345986, 518979, 691972, 864965, 1037958, 1210951, 1729930, 2075916, 2421902, 2594895, 3459860, 3632853, 4843804, 5189790, 6054755, 7265706, 10379580, 12109510, 14531412, 18164265, 18856237, 24219020, 36328530, 37712474, 56568711, 72657060, 75424948, 94281185, 113137422, 131993659, 188562370, 226274844, 263987318, 282843555, 377124740, 395980977, 527974636, 565687110, 659968295, 791961954, 1131374220, 1319936590, 1583923908, 1979904885, 2639873180, 3959809770, 7919619540]

約数ペア:

[(1, 7919619540), (2, 3959809770), (3, 2639873180), (4, 1979904885), (5, 1583923908), (6, 1319936590), (7, 1131374220), (10, 791961954), (12, 659968295), (14, 565687110), (15, 527974636), (20, 395980977), (21, 377124740), (28, 282843555), (30, 263987318), (35, 226274844), (42, 188562370), (60, 131993659), (70, 113137422), (84, 94281185), (105, 75424948), (109, 72657060), (140, 56568711), (210, 37712474), (218, 36328530), (327, 24219020), (420, 18856237), (436, 18164265), (545, 14531412), (654, 12109510), (763, 10379580), (1090, 7265706), (1308, 6054755), (1526, 5189790), (1635, 4843804), (2180, 3632853), (2289, 3459860), (3052, 2594895), (3270, 2421902), (3815, 2075916), (4578, 1729930), (6540, 1210951), (7630, 1037958), (9156, 864965), (11445, 691972), (15260, 518979), (22890, 345986), (45780, 172993)]