308906300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1277}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 698861520

約数和(自身を除く): 389955220

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 59, 82, 100, 118, 164, 205, 236, 295, 410, 590, 820, 1025, 1180, 1277, 1475, 2050, 2419, 2554, 2950, 4100, 4838, 5108, 5900, 6385, 9676, 12095, 12770, 24190, 25540, 31925, 48380, 52357, 60475, 63850, 75343, 104714, 120950, 127700, 150686, 209428, 241900, 261785, 301372, 376715, 523570, 753430, 1047140, 1308925, 1506860, 1883575, 2617850, 3089063, 3767150, 5235700, 6178126, 7534300, 12356252, 15445315, 30890630, 61781260, 77226575, 154453150, 308906300]

約数ペア:

[(1, 308906300), (2, 154453150), (4, 77226575), (5, 61781260), (10, 30890630), (20, 15445315), (25, 12356252), (41, 7534300), (50, 6178126), (59, 5235700), (82, 3767150), (100, 3089063), (118, 2617850), (164, 1883575), (205, 1506860), (236, 1308925), (295, 1047140), (410, 753430), (590, 523570), (820, 376715), (1025, 301372), (1180, 261785), (1277, 241900), (1475, 209428), (2050, 150686), (2419, 127700), (2554, 120950), (2950, 104714), (4100, 75343), (4838, 63850), (5108, 60475), (5900, 52357), (6385, 48380), (9676, 31925), (12095, 25540), (12770, 24190)]