225825320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 616615740

約数和(自身を除く): 390790420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 137, 140, 145, 196, 203, 232, 245, 274, 280, 290, 392, 406, 490, 548, 580, 685, 812, 841, 959, 980, 1015, 1096, 1160, 1370, 1421, 1624, 1682, 1918, 1960, 2030, 2740, 2842, 3364, 3836, 3973, 4060, 4205, 4795, 5480, 5684, 5887, 6713, 6728, 7105, 7672, 7946, 8120, 8410, 9590, 11368, 11774, 13426, 14210, 15892, 16820, 19180, 19865, 23548, 26852, 27811, 28420, 29435, 31784, 33565, 33640, 38360, 39730, 41209, 47096, 53704, 55622, 56840, 58870, 67130, 79460, 82418, 111244, 115217, 117740, 134260, 139055, 158920, 164836, 194677, 206045, 222488, 230434, 235480, 268520, 278110, 329672, 389354, 412090, 460868, 556220, 576085, 778708, 806519, 824180, 921736, 973385, 1112440, 1152170, 1557416, 1613038, 1648360, 1946770, 2304340, 3226076, 3893540, 4032595, 4608680, 5645633, 6452152, 7787080, 8065190, 11291266, 16130380, 22582532, 28228165, 32260760, 45165064, 56456330, 112912660, 225825320]

約数ペア:

[(1, 225825320), (2, 112912660), (4, 56456330), (5, 45165064), (7, 32260760), (8, 28228165), (10, 22582532), (14, 16130380), (20, 11291266), (28, 8065190), (29, 7787080), (35, 6452152), (40, 5645633), (49, 4608680), (56, 4032595), (58, 3893540), (70, 3226076), (98, 2304340), (116, 1946770), (137, 1648360), (140, 1613038), (145, 1557416), (196, 1152170), (203, 1112440), (232, 973385), (245, 921736), (274, 824180), (280, 806519), (290, 778708), (392, 576085), (406, 556220), (490, 460868), (548, 412090), (580, 389354), (685, 329672), (812, 278110), (841, 268520), (959, 235480), (980, 230434), (1015, 222488), (1096, 206045), (1160, 194677), (1370, 164836), (1421, 158920), (1624, 139055), (1682, 134260), (1918, 117740), (1960, 115217), (2030, 111244), (2740, 82418), (2842, 79460), (3364, 67130), (3836, 58870), (3973, 56840), (4060, 55622), (4205, 53704), (4795, 47096), (5480, 41209), (5684, 39730), (5887, 38360), (6713, 33640), (6728, 33565), (7105, 31784), (7672, 29435), (7946, 28420), (8120, 27811), (8410, 26852), (9590, 23548), (11368, 19865), (11774, 19180), (13426, 16820), (14210, 15892)]