89901250

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 80

約数和(自身を含む): 182191680

約数和(自身を除く): 92290430

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 53, 59, 106, 115, 118, 125, 230, 250, 265, 295, 530, 575, 590, 625, 1150, 1219, 1250, 1325, 1357, 1475, 2438, 2650, 2714, 2875, 2950, 3127, 5750, 6095, 6254, 6625, 6785, 7375, 12190, 13250, 13570, 14375, 14750, 15635, 28750, 30475, 31270, 33125, 33925, 36875, 60950, 66250, 67850, 71921, 73750, 78175, 143842, 152375, 156350, 169625, 304750, 339250, 359605, 390875, 719210, 761875, 781750, 848125, 1523750, 1696250, 1798025, 1954375, 3596050, 3908750, 8990125, 17980250, 44950625, 89901250]

約数ペア:

[(1, 89901250), (2, 44950625), (5, 17980250), (10, 8990125), (23, 3908750), (25, 3596050), (46, 1954375), (50, 1798025), (53, 1696250), (59, 1523750), (106, 848125), (115, 781750), (118, 761875), (125, 719210), (230, 390875), (250, 359605), (265, 339250), (295, 304750), (530, 169625), (575, 156350), (590, 152375), (625, 143842), (1150, 78175), (1219, 73750), (1250, 71921), (1325, 67850), (1357, 66250), (1475, 60950), (2438, 36875), (2650, 33925), (2714, 33125), (2875, 31270), (2950, 30475), (3127, 28750), (5750, 15635), (6095, 14750), (6254, 14375), (6625, 13570), (6785, 13250), (7375, 12190)]