61690860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4484

約数の個数: 144

約数和(自身を含む): 233356032

約数和(自身を除く): 171665172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4451, 4620, 6930, 8902, 13353, 13860, 17804, 22255, 26706, 31157, 40059, 44510, 48961, 53412, 62314, 66765, 80118, 89020, 93471, 97922, 124628, 133530, 146883, 155785, 160236, 186942, 195844, 200295, 244805, 267060, 280413, 293766, 311570, 342727, 373884, 400590, 440649, 467355, 489610, 560826, 587532, 623140, 685454, 734415, 801180, 881298, 934710, 979220, 1028181, 1121652, 1370908, 1402065, 1468830, 1713635, 1762596, 1869420, 2056362, 2203245, 2804130, 2937660, 3084543, 3427270, 4112724, 4406490, 5140905, 5608260, 6169086, 6854540, 8812980, 10281810, 12338172, 15422715, 20563620, 30845430, 61690860]

約数ペア:

[(1, 61690860), (2, 30845430), (3, 20563620), (4, 15422715), (5, 12338172), (6, 10281810), (7, 8812980), (9, 6854540), (10, 6169086), (11, 5608260), (12, 5140905), (14, 4406490), (15, 4112724), (18, 3427270), (20, 3084543), (21, 2937660), (22, 2804130), (28, 2203245), (30, 2056362), (33, 1869420), (35, 1762596), (36, 1713635), (42, 1468830), (44, 1402065), (45, 1370908), (55, 1121652), (60, 1028181), (63, 979220), (66, 934710), (70, 881298), (77, 801180), (84, 734415), (90, 685454), (99, 623140), (105, 587532), (110, 560826), (126, 489610), (132, 467355), (140, 440649), (154, 400590), (165, 373884), (180, 342727), (198, 311570), (210, 293766), (220, 280413), (231, 267060), (252, 244805), (308, 200295), (315, 195844), (330, 186942), (385, 160236), (396, 155785), (420, 146883), (462, 133530), (495, 124628), (630, 97922), (660, 93471), (693, 89020), (770, 80118), (924, 66765), (990, 62314), (1155, 53412), (1260, 48961), (1386, 44510), (1540, 40059), (1980, 31157), (2310, 26706), (2772, 22255), (3465, 17804), (4451, 13860), (4620, 13353), (6930, 8902)]