148460620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 391910400

約数和(自身を除く): 243449780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 149, 154, 220, 298, 308, 385, 596, 647, 745, 770, 1043, 1294, 1490, 1540, 1639, 2086, 2588, 2980, 3235, 3278, 4172, 4529, 5215, 6470, 6556, 7117, 8195, 9058, 10430, 11473, 12940, 14234, 16390, 18116, 20860, 22645, 22946, 28468, 32780, 35585, 45290, 45892, 49819, 57365, 71170, 90580, 96403, 99638, 114730, 142340, 192806, 199276, 229460, 249095, 385612, 482015, 498190, 674821, 964030, 996380, 1060433, 1349642, 1928060, 2120866, 2699284, 3374105, 4241732, 5302165, 6748210, 7423031, 10604330, 13496420, 14846062, 21208660, 29692124, 37115155, 74230310, 148460620]

約数ペア:

[(1, 148460620), (2, 74230310), (4, 37115155), (5, 29692124), (7, 21208660), (10, 14846062), (11, 13496420), (14, 10604330), (20, 7423031), (22, 6748210), (28, 5302165), (35, 4241732), (44, 3374105), (55, 2699284), (70, 2120866), (77, 1928060), (110, 1349642), (140, 1060433), (149, 996380), (154, 964030), (220, 674821), (298, 498190), (308, 482015), (385, 385612), (596, 249095), (647, 229460), (745, 199276), (770, 192806), (1043, 142340), (1294, 114730), (1490, 99638), (1540, 96403), (1639, 90580), (2086, 71170), (2588, 57365), (2980, 49819), (3235, 45892), (3278, 45290), (4172, 35585), (4529, 32780), (5215, 28468), (6470, 22946), (6556, 22645), (7117, 20860), (8195, 18116), (9058, 16390), (10430, 14234), (11473, 12940)]