188272980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149423}}^1$

素因数の和:149445

約数の個数: 72

約数和(自身を含む): 652684032

約数和(自身を除く): 464411052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 149423, 298846, 448269, 597692, 747115, 896538, 1045961, 1344807, 1494230, 1793076, 2091922, 2241345, 2689614, 2988460, 3137883, 4183844, 4482690, 5229805, 5379228, 6275766, 6724035, 8965380, 9413649, 10459610, 12551532, 13448070, 15689415, 18827298, 20919220, 26896140, 31378830, 37654596, 47068245, 62757660, 94136490, 188272980]

約数ペア:

[(1, 188272980), (2, 94136490), (3, 62757660), (4, 47068245), (5, 37654596), (6, 31378830), (7, 26896140), (9, 20919220), (10, 18827298), (12, 15689415), (14, 13448070), (15, 12551532), (18, 10459610), (20, 9413649), (21, 8965380), (28, 6724035), (30, 6275766), (35, 5379228), (36, 5229805), (42, 4482690), (45, 4183844), (60, 3137883), (63, 2988460), (70, 2689614), (84, 2241345), (90, 2091922), (105, 1793076), (126, 1494230), (140, 1344807), (180, 1045961), (210, 896538), (252, 747115), (315, 597692), (420, 448269), (630, 298846), (1260, 149423)]