717362950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 1364818896

約数和(自身を除く): 647455946

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 421, 530, 643, 842, 1286, 1325, 2105, 2650, 3215, 4210, 6430, 10525, 16075, 21050, 22313, 32150, 34079, 44626, 68158, 111565, 170395, 223130, 270703, 340790, 541406, 557825, 851975, 1115650, 1353515, 1703950, 2707030, 6767575, 13535150, 14347259, 28694518, 71736295, 143472590, 358681475, 717362950]

約数ペア:

[(1, 717362950), (2, 358681475), (5, 143472590), (10, 71736295), (25, 28694518), (50, 14347259), (53, 13535150), (106, 6767575), (265, 2707030), (421, 1703950), (530, 1353515), (643, 1115650), (842, 851975), (1286, 557825), (1325, 541406), (2105, 340790), (2650, 270703), (3215, 223130), (4210, 170395), (6430, 111565), (10525, 68158), (16075, 44626), (21050, 34079), (22313, 32150)]