104448400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{73}}^2$

素因数の和:178

約数の個数: 135

約数和(自身を含む): 295960131

約数和(自身を除く): 191511731

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 73, 80, 98, 100, 112, 140, 146, 175, 196, 200, 245, 280, 292, 350, 365, 392, 400, 490, 511, 560, 584, 700, 730, 784, 980, 1022, 1168, 1225, 1400, 1460, 1825, 1960, 2044, 2450, 2555, 2800, 2920, 3577, 3650, 3920, 4088, 4900, 5110, 5329, 5840, 7154, 7300, 8176, 9800, 10220, 10658, 12775, 14308, 14600, 17885, 19600, 20440, 21316, 25550, 26645, 28616, 29200, 35770, 37303, 40880, 42632, 51100, 53290, 57232, 71540, 74606, 85264, 89425, 102200, 106580, 133225, 143080, 149212, 178850, 186515, 204400, 213160, 261121, 266450, 286160, 298424, 357700, 373030, 426320, 522242, 532900, 596848, 715400, 746060, 932575, 1044484, 1065800, 1305605, 1430800, 1492120, 1865150, 2088968, 2131600, 2611210, 2984240, 3730300, 4177936, 5222420, 6528025, 7460600, 10444840, 13056050, 14921200, 20889680, 26112100, 52224200, 104448400]

約数ペア:

[(1, 104448400), (2, 52224200), (4, 26112100), (5, 20889680), (7, 14921200), (8, 13056050), (10, 10444840), (14, 7460600), (16, 6528025), (20, 5222420), (25, 4177936), (28, 3730300), (35, 2984240), (40, 2611210), (49, 2131600), (50, 2088968), (56, 1865150), (70, 1492120), (73, 1430800), (80, 1305605), (98, 1065800), (100, 1044484), (112, 932575), (140, 746060), (146, 715400), (175, 596848), (196, 532900), (200, 522242), (245, 426320), (280, 373030), (292, 357700), (350, 298424), (365, 286160), (392, 266450), (400, 261121), (490, 213160), (511, 204400), (560, 186515), (584, 178850), (700, 149212), (730, 143080), (784, 133225), (980, 106580), (1022, 102200), (1168, 89425), (1225, 85264), (1400, 74606), (1460, 71540), (1825, 57232), (1960, 53290), (2044, 51100), (2450, 42632), (2555, 40880), (2800, 37303), (2920, 35770), (3577, 29200), (3650, 28616), (3920, 26645), (4088, 25550), (4900, 21316), (5110, 20440), (5329, 19600), (5840, 17885), (7154, 14600), (7300, 14308), (8176, 12775), (9800, 10658)]