91983220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{997}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 221316480

約数和(自身を除く): 129333260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 659, 997, 1318, 1994, 2636, 3295, 3988, 4613, 4985, 6590, 6979, 9226, 9970, 13180, 13958, 18452, 19940, 23065, 27916, 34895, 46130, 69790, 92260, 139580, 657023, 1314046, 2628092, 3285115, 4599161, 6570230, 9198322, 13140460, 18396644, 22995805, 45991610, 91983220]

約数ペア:

[(1, 91983220), (2, 45991610), (4, 22995805), (5, 18396644), (7, 13140460), (10, 9198322), (14, 6570230), (20, 4599161), (28, 3285115), (35, 2628092), (70, 1314046), (140, 657023), (659, 139580), (997, 92260), (1318, 69790), (1994, 46130), (2636, 34895), (3295, 27916), (3988, 23065), (4613, 19940), (4985, 18452), (6590, 13958), (6979, 13180), (9226, 9970)]