997124300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5273}}^1$

素因数の和:5379

約数の個数: 72

約数和(自身を含む): 2270604672

約数和(自身を除く): 1273480372

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 61, 62, 100, 122, 124, 155, 244, 305, 310, 610, 620, 775, 1220, 1525, 1550, 1891, 3050, 3100, 3782, 5273, 6100, 7564, 9455, 10546, 18910, 21092, 26365, 37820, 47275, 52730, 94550, 105460, 131825, 163463, 189100, 263650, 321653, 326926, 527300, 643306, 653852, 817315, 1286612, 1608265, 1634630, 3216530, 3269260, 4086575, 6433060, 8041325, 8173150, 9971243, 16082650, 16346300, 19942486, 32165300, 39884972, 49856215, 99712430, 199424860, 249281075, 498562150, 997124300]

約数ペア:

[(1, 997124300), (2, 498562150), (4, 249281075), (5, 199424860), (10, 99712430), (20, 49856215), (25, 39884972), (31, 32165300), (50, 19942486), (61, 16346300), (62, 16082650), (100, 9971243), (122, 8173150), (124, 8041325), (155, 6433060), (244, 4086575), (305, 3269260), (310, 3216530), (610, 1634630), (620, 1608265), (775, 1286612), (1220, 817315), (1525, 653852), (1550, 643306), (1891, 527300), (3050, 326926), (3100, 321653), (3782, 263650), (5273, 189100), (6100, 163463), (7564, 131825), (9455, 105460), (10546, 94550), (18910, 52730), (21092, 47275), (26365, 37820)]