3731980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 9999360

約数和(自身を除く): 6267380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 61, 70, 76, 92, 95, 115, 122, 133, 140, 161, 190, 230, 244, 266, 305, 322, 380, 427, 437, 460, 532, 610, 644, 665, 805, 854, 874, 1159, 1220, 1330, 1403, 1610, 1708, 1748, 2135, 2185, 2318, 2660, 2806, 3059, 3220, 4270, 4370, 4636, 5612, 5795, 6118, 7015, 8113, 8540, 8740, 9821, 11590, 12236, 14030, 15295, 16226, 19642, 23180, 26657, 28060, 30590, 32452, 39284, 40565, 49105, 53314, 61180, 81130, 98210, 106628, 133285, 162260, 186599, 196420, 266570, 373198, 533140, 746396, 932995, 1865990, 3731980]

約数ペア:

[(1, 3731980), (2, 1865990), (4, 932995), (5, 746396), (7, 533140), (10, 373198), (14, 266570), (19, 196420), (20, 186599), (23, 162260), (28, 133285), (35, 106628), (38, 98210), (46, 81130), (61, 61180), (70, 53314), (76, 49105), (92, 40565), (95, 39284), (115, 32452), (122, 30590), (133, 28060), (140, 26657), (161, 23180), (190, 19642), (230, 16226), (244, 15295), (266, 14030), (305, 12236), (322, 11590), (380, 9821), (427, 8740), (437, 8540), (460, 8113), (532, 7015), (610, 6118), (644, 5795), (665, 5612), (805, 4636), (854, 4370), (874, 4270), (1159, 3220), (1220, 3059), (1330, 2806), (1403, 2660), (1610, 2318), (1708, 2185), (1748, 2135)]