221495400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{17579}}^1$

素因数の和:17608

約数の個数: 144

約数和(自身を含む): 850168800

約数和(自身を除く): 628673400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 17579, 35158, 52737, 70316, 87895, 105474, 123053, 140632, 158211, 175790, 210948, 246106, 263685, 316422, 351580, 369159, 421896, 439475, 492212, 527370, 615265, 632844, 703160, 738318, 791055, 878950, 984424, 1054740, 1107477, 1230530, 1265688, 1318425, 1476636, 1582110, 1757900, 1845795, 2109480, 2214954, 2461060, 2636850, 2953272, 3076325, 3164220, 3515800, 3691590, 3955275, 4429908, 4922120, 5273700, 5537385, 6152650, 6328440, 7383180, 7910550, 8859816, 9228975, 10547400, 11074770, 12305300, 14766360, 15821100, 18457950, 22149540, 24610600, 27686925, 31642200, 36915900, 44299080, 55373850, 73831800, 110747700, 221495400]

約数ペア:

[(1, 221495400), (2, 110747700), (3, 73831800), (4, 55373850), (5, 44299080), (6, 36915900), (7, 31642200), (8, 27686925), (9, 24610600), (10, 22149540), (12, 18457950), (14, 15821100), (15, 14766360), (18, 12305300), (20, 11074770), (21, 10547400), (24, 9228975), (25, 8859816), (28, 7910550), (30, 7383180), (35, 6328440), (36, 6152650), (40, 5537385), (42, 5273700), (45, 4922120), (50, 4429908), (56, 3955275), (60, 3691590), (63, 3515800), (70, 3164220), (72, 3076325), (75, 2953272), (84, 2636850), (90, 2461060), (100, 2214954), (105, 2109480), (120, 1845795), (126, 1757900), (140, 1582110), (150, 1476636), (168, 1318425), (175, 1265688), (180, 1230530), (200, 1107477), (210, 1054740), (225, 984424), (252, 878950), (280, 791055), (300, 738318), (315, 703160), (350, 632844), (360, 615265), (420, 527370), (450, 492212), (504, 439475), (525, 421896), (600, 369159), (630, 351580), (700, 316422), (840, 263685), (900, 246106), (1050, 210948), (1260, 175790), (1400, 158211), (1575, 140632), (1800, 123053), (2100, 105474), (2520, 87895), (3150, 70316), (4200, 52737), (6300, 35158), (12600, 17579)]