42651700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 117631360

約数和(自身を除く): 74979660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 43, 50, 52, 65, 70, 86, 91, 100, 109, 130, 140, 172, 175, 182, 215, 218, 260, 301, 325, 350, 364, 430, 436, 455, 545, 559, 602, 650, 700, 763, 860, 910, 1075, 1090, 1118, 1204, 1300, 1417, 1505, 1526, 1820, 2150, 2180, 2236, 2275, 2725, 2795, 2834, 3010, 3052, 3815, 3913, 4300, 4550, 4687, 5450, 5590, 5668, 6020, 7085, 7525, 7630, 7826, 9100, 9374, 9919, 10900, 11180, 13975, 14170, 15050, 15260, 15652, 18748, 19075, 19565, 19838, 23435, 27950, 28340, 30100, 32809, 35425, 38150, 39130, 39676, 46870, 49595, 55900, 60931, 65618, 70850, 76300, 78260, 93740, 97825, 99190, 117175, 121862, 131236, 141700, 164045, 195650, 198380, 234350, 243724, 247975, 304655, 328090, 391300, 426517, 468700, 495950, 609310, 656180, 820225, 853034, 991900, 1218620, 1523275, 1640450, 1706068, 2132585, 3046550, 3280900, 4265170, 6093100, 8530340, 10662925, 21325850, 42651700]

約数ペア:

[(1, 42651700), (2, 21325850), (4, 10662925), (5, 8530340), (7, 6093100), (10, 4265170), (13, 3280900), (14, 3046550), (20, 2132585), (25, 1706068), (26, 1640450), (28, 1523275), (35, 1218620), (43, 991900), (50, 853034), (52, 820225), (65, 656180), (70, 609310), (86, 495950), (91, 468700), (100, 426517), (109, 391300), (130, 328090), (140, 304655), (172, 247975), (175, 243724), (182, 234350), (215, 198380), (218, 195650), (260, 164045), (301, 141700), (325, 131236), (350, 121862), (364, 117175), (430, 99190), (436, 97825), (455, 93740), (545, 78260), (559, 76300), (602, 70850), (650, 65618), (700, 60931), (763, 55900), (860, 49595), (910, 46870), (1075, 39676), (1090, 39130), (1118, 38150), (1204, 35425), (1300, 32809), (1417, 30100), (1505, 28340), (1526, 27950), (1820, 23435), (2150, 19838), (2180, 19565), (2236, 19075), (2275, 18748), (2725, 15652), (2795, 15260), (2834, 15050), (3010, 14170), (3052, 13975), (3815, 11180), (3913, 10900), (4300, 9919), (4550, 9374), (4687, 9100), (5450, 7826), (5590, 7630), (5668, 7525), (6020, 7085)]