18140100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 59996160

約数和(自身を除く): 41856060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 25, 30, 33, 44, 46, 50, 55, 60, 66, 69, 75, 92, 100, 110, 115, 132, 138, 150, 165, 220, 230, 239, 253, 275, 276, 300, 330, 345, 460, 478, 506, 550, 575, 660, 690, 717, 759, 825, 956, 1012, 1100, 1150, 1195, 1265, 1380, 1434, 1518, 1650, 1725, 2300, 2390, 2530, 2629, 2868, 3036, 3300, 3450, 3585, 3795, 4780, 5060, 5258, 5497, 5975, 6325, 6900, 7170, 7590, 7887, 10516, 10994, 11950, 12650, 13145, 14340, 15180, 15774, 16491, 17925, 18975, 21988, 23900, 25300, 26290, 27485, 31548, 32982, 35850, 37950, 39435, 52580, 54970, 60467, 65725, 65964, 71700, 75900, 78870, 82455, 109940, 120934, 131450, 137425, 157740, 164910, 181401, 197175, 241868, 262900, 274850, 302335, 329820, 362802, 394350, 412275, 549700, 604670, 725604, 788700, 824550, 907005, 1209340, 1511675, 1649100, 1814010, 3023350, 3628020, 4535025, 6046700, 9070050, 18140100]

約数ペア:

[(1, 18140100), (2, 9070050), (3, 6046700), (4, 4535025), (5, 3628020), (6, 3023350), (10, 1814010), (11, 1649100), (12, 1511675), (15, 1209340), (20, 907005), (22, 824550), (23, 788700), (25, 725604), (30, 604670), (33, 549700), (44, 412275), (46, 394350), (50, 362802), (55, 329820), (60, 302335), (66, 274850), (69, 262900), (75, 241868), (92, 197175), (100, 181401), (110, 164910), (115, 157740), (132, 137425), (138, 131450), (150, 120934), (165, 109940), (220, 82455), (230, 78870), (239, 75900), (253, 71700), (275, 65964), (276, 65725), (300, 60467), (330, 54970), (345, 52580), (460, 39435), (478, 37950), (506, 35850), (550, 32982), (575, 31548), (660, 27485), (690, 26290), (717, 25300), (759, 23900), (825, 21988), (956, 18975), (1012, 17925), (1100, 16491), (1150, 15774), (1195, 15180), (1265, 14340), (1380, 13145), (1434, 12650), (1518, 11950), (1650, 10994), (1725, 10516), (2300, 7887), (2390, 7590), (2530, 7170), (2629, 6900), (2868, 6325), (3036, 5975), (3300, 5497), (3450, 5258), (3585, 5060), (3795, 4780)]