2783164580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{673}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 6775802880

約数和(自身を除く): 3992638300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 271, 436, 542, 545, 673, 763, 1084, 1090, 1346, 1355, 1526, 1897, 2180, 2692, 2710, 3052, 3365, 3794, 3815, 4711, 5420, 6730, 7588, 7630, 9422, 9485, 13460, 15260, 18844, 18970, 23555, 29539, 37940, 47110, 59078, 73357, 94220, 118156, 146714, 147695, 182383, 206773, 293428, 295390, 364766, 366785, 413546, 513499, 590780, 729532, 733570, 827092, 911915, 1026998, 1033865, 1276681, 1467140, 1823830, 2053996, 2067730, 2553362, 2567495, 3647660, 4135460, 5106724, 5134990, 6383405, 10269980, 12766810, 19879747, 25533620, 39759494, 79518988, 99398735, 139158229, 198797470, 278316458, 397594940, 556632916, 695791145, 1391582290, 2783164580]

約数ペア:

[(1, 2783164580), (2, 1391582290), (4, 695791145), (5, 556632916), (7, 397594940), (10, 278316458), (14, 198797470), (20, 139158229), (28, 99398735), (35, 79518988), (70, 39759494), (109, 25533620), (140, 19879747), (218, 12766810), (271, 10269980), (436, 6383405), (542, 5134990), (545, 5106724), (673, 4135460), (763, 3647660), (1084, 2567495), (1090, 2553362), (1346, 2067730), (1355, 2053996), (1526, 1823830), (1897, 1467140), (2180, 1276681), (2692, 1033865), (2710, 1026998), (3052, 911915), (3365, 827092), (3794, 733570), (3815, 729532), (4711, 590780), (5420, 513499), (6730, 413546), (7588, 366785), (7630, 364766), (9422, 295390), (9485, 293428), (13460, 206773), (15260, 182383), (18844, 147695), (18970, 146714), (23555, 118156), (29539, 94220), (37940, 73357), (47110, 59078)]