100997600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 144

約数和(自身を含む): 281232000

約数和(自身を除く): 180234400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 160, 176, 184, 200, 220, 230, 253, 275, 352, 368, 400, 440, 460, 499, 506, 550, 575, 736, 800, 880, 920, 998, 1012, 1100, 1150, 1265, 1760, 1840, 1996, 2024, 2200, 2300, 2495, 2530, 3680, 3992, 4048, 4400, 4600, 4990, 5060, 5489, 6325, 7984, 8096, 8800, 9200, 9980, 10120, 10978, 11477, 12475, 12650, 15968, 18400, 19960, 20240, 21956, 22954, 24950, 25300, 27445, 39920, 40480, 43912, 45908, 49900, 50600, 54890, 57385, 79840, 87824, 91816, 99800, 101200, 109780, 114770, 126247, 137225, 175648, 183632, 199600, 202400, 219560, 229540, 252494, 274450, 286925, 367264, 399200, 439120, 459080, 504988, 548900, 573850, 631235, 878240, 918160, 1009976, 1097800, 1147700, 1262470, 1836320, 2019952, 2195600, 2295400, 2524940, 3156175, 4039904, 4391200, 4590800, 5049880, 6312350, 9181600, 10099760, 12624700, 20199520, 25249400, 50498800, 100997600]

約数ペア:

[(1, 100997600), (2, 50498800), (4, 25249400), (5, 20199520), (8, 12624700), (10, 10099760), (11, 9181600), (16, 6312350), (20, 5049880), (22, 4590800), (23, 4391200), (25, 4039904), (32, 3156175), (40, 2524940), (44, 2295400), (46, 2195600), (50, 2019952), (55, 1836320), (80, 1262470), (88, 1147700), (92, 1097800), (100, 1009976), (110, 918160), (115, 878240), (160, 631235), (176, 573850), (184, 548900), (200, 504988), (220, 459080), (230, 439120), (253, 399200), (275, 367264), (352, 286925), (368, 274450), (400, 252494), (440, 229540), (460, 219560), (499, 202400), (506, 199600), (550, 183632), (575, 175648), (736, 137225), (800, 126247), (880, 114770), (920, 109780), (998, 101200), (1012, 99800), (1100, 91816), (1150, 87824), (1265, 79840), (1760, 57385), (1840, 54890), (1996, 50600), (2024, 49900), (2200, 45908), (2300, 43912), (2495, 40480), (2530, 39920), (3680, 27445), (3992, 25300), (4048, 24950), (4400, 22954), (4600, 21956), (4990, 20240), (5060, 19960), (5489, 18400), (6325, 15968), (7984, 12650), (8096, 12475), (8800, 11477), (9200, 10978), (9980, 10120)]