78484750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 158708160

約数和(自身を除く): 80223410

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 59, 85, 118, 125, 170, 250, 295, 313, 425, 590, 626, 850, 1003, 1475, 1565, 2006, 2125, 2950, 3130, 4250, 5015, 5321, 7375, 7825, 10030, 10642, 14750, 15650, 18467, 25075, 26605, 36934, 39125, 50150, 53210, 78250, 92335, 125375, 133025, 184670, 250750, 266050, 313939, 461675, 627878, 665125, 923350, 1330250, 1569695, 2308375, 3139390, 4616750, 7848475, 15696950, 39242375, 78484750]

約数ペア:

[(1, 78484750), (2, 39242375), (5, 15696950), (10, 7848475), (17, 4616750), (25, 3139390), (34, 2308375), (50, 1569695), (59, 1330250), (85, 923350), (118, 665125), (125, 627878), (170, 461675), (250, 313939), (295, 266050), (313, 250750), (425, 184670), (590, 133025), (626, 125375), (850, 92335), (1003, 78250), (1475, 53210), (1565, 50150), (2006, 39125), (2125, 36934), (2950, 26605), (3130, 25075), (4250, 18467), (5015, 15650), (5321, 14750), (7375, 10642), (7825, 10030)]