291237660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{77047}}^1$

素因数の和:77072

約数の個数: 96

約数和(自身を含む): 1035525120

約数和(自身を除く): 744287460

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, 77047, 154094, 231141, 308188, 385235, 462282, 539329, 693423, 770470, 924564, 1078658, 1155705, 1386846, 1540940, 1617987, 2080269, 2157316, 2311410, 2696645, 2773692, 3235974, 3467115, 4160538, 4622820, 4853961, 5393290, 6471948, 6934230, 8089935, 8321076, 9707922, 10401345, 10786580, 13868460, 14561883, 16179870, 19415844, 20802690, 24269805, 29123766, 32359740, 41605380, 48539610, 58247532, 72809415, 97079220, 145618830, 291237660]

約数ペア:

[(1, 291237660), (2, 145618830), (3, 97079220), (4, 72809415), (5, 58247532), (6, 48539610), (7, 41605380), (9, 32359740), (10, 29123766), (12, 24269805), (14, 20802690), (15, 19415844), (18, 16179870), (20, 14561883), (21, 13868460), (27, 10786580), (28, 10401345), (30, 9707922), (35, 8321076), (36, 8089935), (42, 6934230), (45, 6471948), (54, 5393290), (60, 4853961), (63, 4622820), (70, 4160538), (84, 3467115), (90, 3235974), (105, 2773692), (108, 2696645), (126, 2311410), (135, 2157316), (140, 2080269), (180, 1617987), (189, 1540940), (210, 1386846), (252, 1155705), (270, 1078658), (315, 924564), (378, 770470), (420, 693423), (540, 539329), (630, 462282), (756, 385235), (945, 308188), (1260, 231141), (1890, 154094), (3780, 77047)]