1900553900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{3299}}^1$

素因数の和:4143

約数の個数: 72

約数和(自身を含む): 4720531200

約数和(自身を除く): 2819977300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 823, 1646, 3292, 3299, 4115, 5761, 6598, 8230, 11522, 13196, 16460, 16495, 20575, 23044, 23093, 28805, 32990, 41150, 46186, 57610, 65980, 82300, 82475, 92372, 115220, 115465, 144025, 164950, 230930, 288050, 329900, 461860, 576100, 577325, 1154650, 2309300, 2715077, 5430154, 10860308, 13575385, 19005539, 27150770, 38011078, 54301540, 67876925, 76022156, 95027695, 135753850, 190055390, 271507700, 380110780, 475138475, 950276950, 1900553900]

約数ペア:

[(1, 1900553900), (2, 950276950), (4, 475138475), (5, 380110780), (7, 271507700), (10, 190055390), (14, 135753850), (20, 95027695), (25, 76022156), (28, 67876925), (35, 54301540), (50, 38011078), (70, 27150770), (100, 19005539), (140, 13575385), (175, 10860308), (350, 5430154), (700, 2715077), (823, 2309300), (1646, 1154650), (3292, 577325), (3299, 576100), (4115, 461860), (5761, 329900), (6598, 288050), (8230, 230930), (11522, 164950), (13196, 144025), (16460, 115465), (16495, 115220), (20575, 92372), (23044, 82475), (23093, 82300), (28805, 65980), (32990, 57610), (41150, 46186)]