206228100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52879}}^1$

素因数の和:52909

約数の個数: 72

約数和(自身を含む): 642597760

約数和(自身を除く): 436369660

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, 52879, 105758, 158637, 211516, 264395, 317274, 528790, 634548, 687427, 793185, 1057580, 1321975, 1374854, 1586370, 2062281, 2643950, 2749708, 3172740, 3437135, 3965925, 4124562, 5287900, 6874270, 7931850, 8249124, 10311405, 13748540, 15863700, 17185675, 20622810, 34371350, 41245620, 51557025, 68742700, 103114050, 206228100]

約数ペア:

[(1, 206228100), (2, 103114050), (3, 68742700), (4, 51557025), (5, 41245620), (6, 34371350), (10, 20622810), (12, 17185675), (13, 15863700), (15, 13748540), (20, 10311405), (25, 8249124), (26, 7931850), (30, 6874270), (39, 5287900), (50, 4124562), (52, 3965925), (60, 3437135), (65, 3172740), (75, 2749708), (78, 2643950), (100, 2062281), (130, 1586370), (150, 1374854), (156, 1321975), (195, 1057580), (260, 793185), (300, 687427), (325, 634548), (390, 528790), (650, 317274), (780, 264395), (975, 211516), (1300, 158637), (1950, 105758), (3900, 52879)]