49789020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 147248640

約数和(自身を除く): 97459620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 109, 115, 138, 218, 230, 276, 327, 331, 345, 436, 460, 545, 654, 662, 690, 993, 1090, 1308, 1324, 1380, 1635, 1655, 1986, 2180, 2507, 3270, 3310, 3972, 4965, 5014, 6540, 6620, 7521, 7613, 9930, 10028, 12535, 15042, 15226, 19860, 22839, 25070, 30084, 30452, 36079, 37605, 38065, 45678, 50140, 72158, 75210, 76130, 91356, 108237, 114195, 144316, 150420, 152260, 180395, 216474, 228390, 360790, 432948, 456780, 541185, 721580, 829817, 1082370, 1659634, 2164740, 2489451, 3319268, 4149085, 4978902, 8298170, 9957804, 12447255, 16596340, 24894510, 49789020]

約数ペア:

[(1, 49789020), (2, 24894510), (3, 16596340), (4, 12447255), (5, 9957804), (6, 8298170), (10, 4978902), (12, 4149085), (15, 3319268), (20, 2489451), (23, 2164740), (30, 1659634), (46, 1082370), (60, 829817), (69, 721580), (92, 541185), (109, 456780), (115, 432948), (138, 360790), (218, 228390), (230, 216474), (276, 180395), (327, 152260), (331, 150420), (345, 144316), (436, 114195), (460, 108237), (545, 91356), (654, 76130), (662, 75210), (690, 72158), (993, 50140), (1090, 45678), (1308, 38065), (1324, 37605), (1380, 36079), (1635, 30452), (1655, 30084), (1986, 25070), (2180, 22839), (2507, 19860), (3270, 15226), (3310, 15042), (3972, 12535), (4965, 10028), (5014, 9930), (6540, 7613), (6620, 7521)]