68606790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{853}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 188891136

約数和(自身を除く): 120284346

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 383, 766, 853, 1149, 1706, 1915, 2298, 2559, 2681, 3830, 4265, 5118, 5362, 5745, 5971, 8043, 8530, 11490, 11942, 12795, 13405, 16086, 17913, 25590, 26810, 29855, 35826, 40215, 59710, 80430, 89565, 179130, 326699, 653398, 980097, 1633495, 1960194, 2286893, 3266990, 4573786, 4900485, 6860679, 9800970, 11434465, 13721358, 22868930, 34303395, 68606790]

約数ペア:

[(1, 68606790), (2, 34303395), (3, 22868930), (5, 13721358), (6, 11434465), (7, 9800970), (10, 6860679), (14, 4900485), (15, 4573786), (21, 3266990), (30, 2286893), (35, 1960194), (42, 1633495), (70, 980097), (105, 653398), (210, 326699), (383, 179130), (766, 89565), (853, 80430), (1149, 59710), (1706, 40215), (1915, 35826), (2298, 29855), (2559, 26810), (2681, 25590), (3830, 17913), (4265, 16086), (5118, 13405), (5362, 12795), (5745, 11942), (5971, 11490), (8043, 8530)]