145968730

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{883}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 268339968

約数和(自身を除く): 122371238

約数列:

[1, 2, 5, 10, 61, 122, 271, 305, 542, 610, 883, 1355, 1766, 2710, 4415, 8830, 16531, 33062, 53863, 82655, 107726, 165310, 239293, 269315, 478586, 538630, 1196465, 2392930, 14596873, 29193746, 72984365, 145968730]

約数ペア:

[(1, 145968730), (2, 72984365), (5, 29193746), (10, 14596873), (61, 2392930), (122, 1196465), (271, 538630), (305, 478586), (542, 269315), (610, 239293), (883, 165310), (1355, 107726), (1766, 82655), (2710, 53863), (4415, 33062), (8830, 16531)]