87873550

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 169935552

約数和(自身を除く): 82062002

約数列:

[1, 2, 5, 10, 25, 47, 50, 61, 94, 122, 235, 305, 470, 610, 613, 1175, 1226, 1525, 2350, 2867, 3050, 3065, 5734, 6130, 14335, 15325, 28670, 28811, 30650, 37393, 57622, 71675, 74786, 143350, 144055, 186965, 288110, 373930, 720275, 934825, 1440550, 1757471, 1869650, 3514942, 8787355, 17574710, 43936775, 87873550]

約数ペア:

[(1, 87873550), (2, 43936775), (5, 17574710), (10, 8787355), (25, 3514942), (47, 1869650), (50, 1757471), (61, 1440550), (94, 934825), (122, 720275), (235, 373930), (305, 288110), (470, 186965), (610, 144055), (613, 143350), (1175, 74786), (1226, 71675), (1525, 57622), (2350, 37393), (2867, 30650), (3050, 28811), (3065, 28670), (5734, 15325), (6130, 14335)]