306007900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{983}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 727703424

約数和(自身を除く): 421695524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 283, 550, 566, 983, 1100, 1132, 1415, 1966, 2830, 3113, 3932, 4915, 5660, 6226, 7075, 9830, 10813, 12452, 14150, 15565, 19660, 21626, 24575, 28300, 31130, 43252, 49150, 54065, 62260, 77825, 98300, 108130, 155650, 216260, 270325, 278189, 311300, 540650, 556378, 1081300, 1112756, 1390945, 2781890, 3060079, 5563780, 6120158, 6954725, 12240316, 13909450, 15300395, 27818900, 30600790, 61201580, 76501975, 153003950, 306007900]

約数ペア:

[(1, 306007900), (2, 153003950), (4, 76501975), (5, 61201580), (10, 30600790), (11, 27818900), (20, 15300395), (22, 13909450), (25, 12240316), (44, 6954725), (50, 6120158), (55, 5563780), (100, 3060079), (110, 2781890), (220, 1390945), (275, 1112756), (283, 1081300), (550, 556378), (566, 540650), (983, 311300), (1100, 278189), (1132, 270325), (1415, 216260), (1966, 155650), (2830, 108130), (3113, 98300), (3932, 77825), (4915, 62260), (5660, 54065), (6226, 49150), (7075, 43252), (9830, 31130), (10813, 28300), (12452, 24575), (14150, 21626), (15565, 19660)]