148688300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 342686400

約数和(自身を除く): 193998100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 139, 190, 278, 380, 475, 556, 563, 695, 950, 1126, 1390, 1900, 2252, 2641, 2780, 2815, 3475, 5282, 5630, 6950, 10564, 10697, 11260, 13205, 13900, 14075, 21394, 26410, 28150, 42788, 52820, 53485, 56300, 66025, 78257, 106970, 132050, 156514, 213940, 264100, 267425, 313028, 391285, 534850, 782570, 1069700, 1486883, 1565140, 1956425, 2973766, 3912850, 5947532, 7434415, 7825700, 14868830, 29737660, 37172075, 74344150, 148688300]

約数ペア:

[(1, 148688300), (2, 74344150), (4, 37172075), (5, 29737660), (10, 14868830), (19, 7825700), (20, 7434415), (25, 5947532), (38, 3912850), (50, 2973766), (76, 1956425), (95, 1565140), (100, 1486883), (139, 1069700), (190, 782570), (278, 534850), (380, 391285), (475, 313028), (556, 267425), (563, 264100), (695, 213940), (950, 156514), (1126, 132050), (1390, 106970), (1900, 78257), (2252, 66025), (2641, 56300), (2780, 53485), (2815, 52820), (3475, 42788), (5282, 28150), (5630, 26410), (6950, 21394), (10564, 14075), (10697, 13900), (11260, 13205)]