1900452400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61703}}^1$

素因数の和:61739

約数の個数: 120

約数和(自身を含む): 5692564224

約数和(自身を除く): 3792111824

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1100, 1232, 1400, 1540, 1925, 2200, 2800, 3080, 3850, 4400, 6160, 7700, 15400, 30800, 61703, 123406, 246812, 308515, 431921, 493624, 617030, 678733, 863842, 987248, 1234060, 1357466, 1542575, 1727684, 2159605, 2468120, 2714932, 3085150, 3393665, 3455368, 4319210, 4751131, 4936240, 5429864, 6170300, 6787330, 6910736, 8638420, 9502262, 10798025, 10859728, 12340600, 13574660, 16968325, 17276840, 19004524, 21596050, 23755655, 24681200, 27149320, 33936650, 34553680, 38009048, 43192100, 47511310, 54298640, 67873300, 76018096, 86384200, 95022620, 118778275, 135746600, 172768400, 190045240, 237556550, 271493200, 380090480, 475113100, 950226200, 1900452400]

約数ペア:

[(1, 1900452400), (2, 950226200), (4, 475113100), (5, 380090480), (7, 271493200), (8, 237556550), (10, 190045240), (11, 172768400), (14, 135746600), (16, 118778275), (20, 95022620), (22, 86384200), (25, 76018096), (28, 67873300), (35, 54298640), (40, 47511310), (44, 43192100), (50, 38009048), (55, 34553680), (56, 33936650), (70, 27149320), (77, 24681200), (80, 23755655), (88, 21596050), (100, 19004524), (110, 17276840), (112, 16968325), (140, 13574660), (154, 12340600), (175, 10859728), (176, 10798025), (200, 9502262), (220, 8638420), (275, 6910736), (280, 6787330), (308, 6170300), (350, 5429864), (385, 4936240), (400, 4751131), (440, 4319210), (550, 3455368), (560, 3393665), (616, 3085150), (700, 2714932), (770, 2468120), (880, 2159605), (1100, 1727684), (1232, 1542575), (1400, 1357466), (1540, 1234060), (1925, 987248), (2200, 863842), (2800, 678733), (3080, 617030), (3850, 493624), (4400, 431921), (6160, 308515), (7700, 246812), (15400, 123406), (30800, 61703)]