253877400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{20149}}^1$

素因数の和:20178

約数の個数: 144

約数和(自身を含む): 974454000

約数和(自身を除く): 720576600

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, 20149, 40298, 60447, 80596, 100745, 120894, 141043, 161192, 181341, 201490, 241788, 282086, 302235, 362682, 402980, 423129, 483576, 503725, 564172, 604470, 705215, 725364, 805960, 846258, 906705, 1007450, 1128344, 1208940, 1269387, 1410430, 1450728, 1511175, 1692516, 1813410, 2014900, 2115645, 2417880, 2538774, 2820860, 3022350, 3385032, 3526075, 3626820, 4029800, 4231290, 4533525, 5077548, 5641720, 6044700, 6346935, 7052150, 7253640, 8462580, 9067050, 10155096, 10578225, 12089400, 12693870, 14104300, 16925160, 18134100, 21156450, 25387740, 28208600, 31734675, 36268200, 42312900, 50775480, 63469350, 84625800, 126938700, 253877400]

約数ペア:

[(1, 253877400), (2, 126938700), (3, 84625800), (4, 63469350), (5, 50775480), (6, 42312900), (7, 36268200), (8, 31734675), (9, 28208600), (10, 25387740), (12, 21156450), (14, 18134100), (15, 16925160), (18, 14104300), (20, 12693870), (21, 12089400), (24, 10578225), (25, 10155096), (28, 9067050), (30, 8462580), (35, 7253640), (36, 7052150), (40, 6346935), (42, 6044700), (45, 5641720), (50, 5077548), (56, 4533525), (60, 4231290), (63, 4029800), (70, 3626820), (72, 3526075), (75, 3385032), (84, 3022350), (90, 2820860), (100, 2538774), (105, 2417880), (120, 2115645), (126, 2014900), (140, 1813410), (150, 1692516), (168, 1511175), (175, 1450728), (180, 1410430), (200, 1269387), (210, 1208940), (225, 1128344), (252, 1007450), (280, 906705), (300, 846258), (315, 805960), (350, 725364), (360, 705215), (420, 604470), (450, 564172), (504, 503725), (525, 483576), (600, 423129), (630, 402980), (700, 362682), (840, 302235), (900, 282086), (1050, 241788), (1260, 201490), (1400, 181341), (1575, 161192), (1800, 141043), (2100, 120894), (2520, 100745), (3150, 80596), (4200, 60447), (6300, 40298), (12600, 20149)]