25106620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 71360352

約数和(自身を除く): 46253732

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 49, 55, 68, 70, 77, 85, 98, 110, 119, 137, 140, 154, 170, 187, 196, 220, 238, 245, 274, 308, 340, 374, 385, 476, 490, 539, 548, 595, 685, 748, 770, 833, 935, 959, 980, 1078, 1190, 1309, 1370, 1507, 1540, 1666, 1870, 1918, 2156, 2329, 2380, 2618, 2695, 2740, 3014, 3332, 3740, 3836, 4165, 4658, 4795, 5236, 5390, 6028, 6545, 6713, 7535, 8330, 9163, 9316, 9590, 10549, 10780, 11645, 13090, 13426, 15070, 16303, 16660, 18326, 19180, 21098, 23290, 25619, 26180, 26852, 30140, 32606, 33565, 36652, 42196, 45815, 46580, 51238, 52745, 65212, 67130, 73843, 81515, 91630, 102476, 105490, 114121, 128095, 134260, 147686, 163030, 179333, 183260, 210980, 228242, 256190, 295372, 326060, 358666, 369215, 456484, 512380, 570605, 717332, 738430, 896665, 1141210, 1255331, 1476860, 1793330, 2282420, 2510662, 3586660, 5021324, 6276655, 12553310, 25106620]

約数ペア:

[(1, 25106620), (2, 12553310), (4, 6276655), (5, 5021324), (7, 3586660), (10, 2510662), (11, 2282420), (14, 1793330), (17, 1476860), (20, 1255331), (22, 1141210), (28, 896665), (34, 738430), (35, 717332), (44, 570605), (49, 512380), (55, 456484), (68, 369215), (70, 358666), (77, 326060), (85, 295372), (98, 256190), (110, 228242), (119, 210980), (137, 183260), (140, 179333), (154, 163030), (170, 147686), (187, 134260), (196, 128095), (220, 114121), (238, 105490), (245, 102476), (274, 91630), (308, 81515), (340, 73843), (374, 67130), (385, 65212), (476, 52745), (490, 51238), (539, 46580), (548, 45815), (595, 42196), (685, 36652), (748, 33565), (770, 32606), (833, 30140), (935, 26852), (959, 26180), (980, 25619), (1078, 23290), (1190, 21098), (1309, 19180), (1370, 18326), (1507, 16660), (1540, 16303), (1666, 15070), (1870, 13426), (1918, 13090), (2156, 11645), (2329, 10780), (2380, 10549), (2618, 9590), (2695, 9316), (2740, 9163), (3014, 8330), (3332, 7535), (3740, 6713), (3836, 6545), (4165, 6028), (4658, 5390), (4795, 5236)]