63105980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3989}}^1$

素因数の和:4118

約数の個数: 48

約数和(自身を含む): 152832960

約数和(自身を除く): 89726980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 3989, 7910, 7978, 15820, 15956, 19945, 27923, 39890, 55846, 79780, 111692, 139615, 279230, 450757, 558460, 901514, 1803028, 2253785, 3155299, 4507570, 6310598, 9015140, 12621196, 15776495, 31552990, 63105980]

約数ペア:

[(1, 63105980), (2, 31552990), (4, 15776495), (5, 12621196), (7, 9015140), (10, 6310598), (14, 4507570), (20, 3155299), (28, 2253785), (35, 1803028), (70, 901514), (113, 558460), (140, 450757), (226, 279230), (452, 139615), (565, 111692), (791, 79780), (1130, 55846), (1582, 39890), (2260, 27923), (3164, 19945), (3955, 15956), (3989, 15820), (7910, 7978)]