900172980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{238141}}^1$

素因数の和:238166

約数の個数: 96

約数和(自身を含む): 3200628480

約数和(自身を除く): 2300455500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 238141, 476282, 714423, 952564, 1190705, 1428846, 1666987, 2143269, 2381410, 2857692, 3333974, 3572115, 4286538, 4762820, 5000961, 6429807, 6667948, 7144230, 8334935, 8573076, 10001922, 10716345, 12859614, 14288460, 15002883, 16669870, 20003844, 21432690, 25004805, 25719228, 30005766, 32149035, 33339740, 42865380, 45008649, 50009610, 60011532, 64298070, 75014415, 90017298, 100019220, 128596140, 150028830, 180034596, 225043245, 300057660, 450086490, 900172980]

約数ペア:

[(1, 900172980), (2, 450086490), (3, 300057660), (4, 225043245), (5, 180034596), (6, 150028830), (7, 128596140), (9, 100019220), (10, 90017298), (12, 75014415), (14, 64298070), (15, 60011532), (18, 50009610), (20, 45008649), (21, 42865380), (27, 33339740), (28, 32149035), (30, 30005766), (35, 25719228), (36, 25004805), (42, 21432690), (45, 20003844), (54, 16669870), (60, 15002883), (63, 14288460), (70, 12859614), (84, 10716345), (90, 10001922), (105, 8573076), (108, 8334935), (126, 7144230), (135, 6667948), (140, 6429807), (180, 5000961), (189, 4762820), (210, 4286538), (252, 3572115), (270, 3333974), (315, 2857692), (378, 2381410), (420, 2143269), (540, 1666987), (630, 1428846), (756, 1190705), (945, 952564), (1260, 714423), (1890, 476282), (3780, 238141)]