201899100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{51769}}^1$

素因数の和:51799

約数の個数: 72

約数和(自身を含む): 629109040

約数和(自身を除く): 427209940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 51769, 103538, 155307, 207076, 258845, 310614, 517690, 621228, 672997, 776535, 1035380, 1294225, 1345994, 1553070, 2018991, 2588450, 2691988, 3106140, 3364985, 3882675, 4037982, 5176900, 6729970, 7765350, 8075964, 10094955, 13459940, 15530700, 16824925, 20189910, 33649850, 40379820, 50474775, 67299700, 100949550, 201899100]

約数ペア:

[(1, 201899100), (2, 100949550), (3, 67299700), (4, 50474775), (5, 40379820), (6, 33649850), (10, 20189910), (12, 16824925), (13, 15530700), (15, 13459940), (20, 10094955), (25, 8075964), (26, 7765350), (30, 6729970), (39, 5176900), (50, 4037982), (52, 3882675), (60, 3364985), (65, 3106140), (75, 2691988), (78, 2588450), (100, 2018991), (130, 1553070), (150, 1345994), (156, 1294225), (195, 1035380), (260, 776535), (300, 672997), (325, 621228), (390, 517690), (650, 310614), (780, 258845), (975, 207076), (1300, 155307), (1950, 103538), (3900, 51769)]