194773000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 482826240

約数和(自身を除く): 288053240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 61, 62, 100, 103, 122, 124, 125, 155, 200, 206, 244, 248, 250, 305, 310, 412, 488, 500, 515, 610, 620, 775, 824, 1000, 1030, 1220, 1240, 1525, 1550, 1891, 2060, 2440, 2575, 3050, 3100, 3193, 3782, 3875, 4120, 5150, 6100, 6200, 6283, 6386, 7564, 7625, 7750, 9455, 10300, 12200, 12566, 12772, 12875, 15128, 15250, 15500, 15965, 18910, 20600, 25132, 25544, 25750, 30500, 31000, 31415, 31930, 37820, 47275, 50264, 51500, 61000, 62830, 63860, 75640, 79825, 94550, 103000, 125660, 127720, 157075, 159650, 189100, 194773, 236375, 251320, 314150, 319300, 378200, 389546, 399125, 472750, 628300, 638600, 779092, 785375, 798250, 945500, 973865, 1256600, 1558184, 1570750, 1596500, 1891000, 1947730, 3141500, 3193000, 3895460, 4869325, 6283000, 7790920, 9738650, 19477300, 24346625, 38954600, 48693250, 97386500, 194773000]

約数ペア:

[(1, 194773000), (2, 97386500), (4, 48693250), (5, 38954600), (8, 24346625), (10, 19477300), (20, 9738650), (25, 7790920), (31, 6283000), (40, 4869325), (50, 3895460), (61, 3193000), (62, 3141500), (100, 1947730), (103, 1891000), (122, 1596500), (124, 1570750), (125, 1558184), (155, 1256600), (200, 973865), (206, 945500), (244, 798250), (248, 785375), (250, 779092), (305, 638600), (310, 628300), (412, 472750), (488, 399125), (500, 389546), (515, 378200), (610, 319300), (620, 314150), (775, 251320), (824, 236375), (1000, 194773), (1030, 189100), (1220, 159650), (1240, 157075), (1525, 127720), (1550, 125660), (1891, 103000), (2060, 94550), (2440, 79825), (2575, 75640), (3050, 63860), (3100, 62830), (3193, 61000), (3782, 51500), (3875, 50264), (4120, 47275), (5150, 37820), (6100, 31930), (6200, 31415), (6283, 31000), (6386, 30500), (7564, 25750), (7625, 25544), (7750, 25132), (9455, 20600), (10300, 18910), (12200, 15965), (12566, 15500), (12772, 15250), (12875, 15128)]