188858100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:2002

約数の個数: 144

約数和(自身を含む): 609336000

約数和(自身を除く): 420477900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 204, 228, 255, 285, 300, 323, 340, 380, 425, 475, 510, 570, 646, 850, 950, 969, 1020, 1140, 1275, 1292, 1425, 1615, 1700, 1900, 1938, 1949, 2550, 2850, 3230, 3876, 3898, 4845, 5100, 5700, 5847, 6460, 7796, 8075, 9690, 9745, 11694, 16150, 19380, 19490, 23388, 24225, 29235, 32300, 33133, 37031, 38980, 48450, 48725, 58470, 66266, 74062, 96900, 97450, 99399, 111093, 116940, 132532, 146175, 148124, 165665, 185155, 194900, 198798, 222186, 292350, 331330, 370310, 397596, 444372, 496995, 555465, 584700, 629527, 662660, 740620, 828325, 925775, 993990, 1110930, 1259054, 1656650, 1851550, 1888581, 1987980, 2221860, 2484975, 2518108, 2777325, 3147635, 3313300, 3703100, 3777162, 4969950, 5554650, 6295270, 7554324, 9442905, 9939900, 11109300, 12590540, 15738175, 18885810, 31476350, 37771620, 47214525, 62952700, 94429050, 188858100]

約数ペア:

[(1, 188858100), (2, 94429050), (3, 62952700), (4, 47214525), (5, 37771620), (6, 31476350), (10, 18885810), (12, 15738175), (15, 12590540), (17, 11109300), (19, 9939900), (20, 9442905), (25, 7554324), (30, 6295270), (34, 5554650), (38, 4969950), (50, 3777162), (51, 3703100), (57, 3313300), (60, 3147635), (68, 2777325), (75, 2518108), (76, 2484975), (85, 2221860), (95, 1987980), (100, 1888581), (102, 1851550), (114, 1656650), (150, 1259054), (170, 1110930), (190, 993990), (204, 925775), (228, 828325), (255, 740620), (285, 662660), (300, 629527), (323, 584700), (340, 555465), (380, 496995), (425, 444372), (475, 397596), (510, 370310), (570, 331330), (646, 292350), (850, 222186), (950, 198798), (969, 194900), (1020, 185155), (1140, 165665), (1275, 148124), (1292, 146175), (1425, 132532), (1615, 116940), (1700, 111093), (1900, 99399), (1938, 97450), (1949, 96900), (2550, 74062), (2850, 66266), (3230, 58470), (3876, 48725), (3898, 48450), (4845, 38980), (5100, 37031), (5700, 33133), (5847, 32300), (6460, 29235), (7796, 24225), (8075, 23388), (9690, 19490), (9745, 19380), (11694, 16150)]