457228300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1867}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 1037711360

約数和(自身を除く): 580483060

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 155, 158, 310, 316, 395, 620, 775, 790, 1550, 1580, 1867, 1975, 2449, 3100, 3734, 3950, 4898, 7468, 7900, 9335, 9796, 12245, 18670, 24490, 37340, 46675, 48980, 57877, 61225, 93350, 115754, 122450, 147493, 186700, 231508, 244900, 289385, 294986, 578770, 589972, 737465, 1157540, 1446925, 1474930, 2893850, 2949860, 3687325, 4572283, 5787700, 7374650, 9144566, 14749300, 18289132, 22861415, 45722830, 91445660, 114307075, 228614150, 457228300]

約数ペア:

[(1, 457228300), (2, 228614150), (4, 114307075), (5, 91445660), (10, 45722830), (20, 22861415), (25, 18289132), (31, 14749300), (50, 9144566), (62, 7374650), (79, 5787700), (100, 4572283), (124, 3687325), (155, 2949860), (158, 2893850), (310, 1474930), (316, 1446925), (395, 1157540), (620, 737465), (775, 589972), (790, 578770), (1550, 294986), (1580, 289385), (1867, 244900), (1975, 231508), (2449, 186700), (3100, 147493), (3734, 122450), (3950, 115754), (4898, 93350), (7468, 61225), (7900, 57877), (9335, 48980), (9796, 46675), (12245, 37340), (18670, 24490)]