13153700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 36664320

約数和(自身を除く): 23510620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 25, 28, 35, 38, 43, 46, 50, 70, 76, 86, 92, 95, 100, 115, 133, 140, 161, 172, 175, 190, 215, 230, 266, 301, 322, 350, 380, 430, 437, 460, 475, 532, 575, 602, 644, 665, 700, 805, 817, 860, 874, 950, 989, 1075, 1150, 1204, 1330, 1505, 1610, 1634, 1748, 1900, 1978, 2150, 2185, 2300, 2660, 3010, 3059, 3220, 3268, 3325, 3956, 4025, 4085, 4300, 4370, 4945, 5719, 6020, 6118, 6650, 6923, 7525, 8050, 8170, 8740, 9890, 10925, 11438, 12236, 13300, 13846, 15050, 15295, 16100, 16340, 18791, 19780, 20425, 21850, 22876, 24725, 27692, 28595, 30100, 30590, 34615, 37582, 40850, 43700, 49450, 57190, 61180, 69230, 75164, 76475, 81700, 93955, 98900, 114380, 131537, 138460, 142975, 152950, 173075, 187910, 263074, 285950, 305900, 346150, 375820, 469775, 526148, 571900, 657685, 692300, 939550, 1315370, 1879100, 2630740, 3288425, 6576850, 13153700]

約数ペア:

[(1, 13153700), (2, 6576850), (4, 3288425), (5, 2630740), (7, 1879100), (10, 1315370), (14, 939550), (19, 692300), (20, 657685), (23, 571900), (25, 526148), (28, 469775), (35, 375820), (38, 346150), (43, 305900), (46, 285950), (50, 263074), (70, 187910), (76, 173075), (86, 152950), (92, 142975), (95, 138460), (100, 131537), (115, 114380), (133, 98900), (140, 93955), (161, 81700), (172, 76475), (175, 75164), (190, 69230), (215, 61180), (230, 57190), (266, 49450), (301, 43700), (322, 40850), (350, 37582), (380, 34615), (430, 30590), (437, 30100), (460, 28595), (475, 27692), (532, 24725), (575, 22876), (602, 21850), (644, 20425), (665, 19780), (700, 18791), (805, 16340), (817, 16100), (860, 15295), (874, 15050), (950, 13846), (989, 13300), (1075, 12236), (1150, 11438), (1204, 10925), (1330, 9890), (1505, 8740), (1610, 8170), (1634, 8050), (1748, 7525), (1900, 6923), (1978, 6650), (2150, 6118), (2185, 6020), (2300, 5719), (2660, 4945), (3010, 4370), (3059, 4300), (3220, 4085), (3268, 4025), (3325, 3956)]