11742990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 32486400

約数和(自身を除く): 20743410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 281, 398, 562, 597, 843, 995, 1194, 1393, 1405, 1686, 1967, 1990, 2786, 2810, 2985, 3934, 4179, 4215, 5901, 5970, 6965, 8358, 8430, 9835, 11802, 13930, 19670, 20895, 29505, 41790, 55919, 59010, 111838, 167757, 279595, 335514, 391433, 559190, 782866, 838785, 1174299, 1677570, 1957165, 2348598, 3914330, 5871495, 11742990]

約数ペア:

[(1, 11742990), (2, 5871495), (3, 3914330), (5, 2348598), (6, 1957165), (7, 1677570), (10, 1174299), (14, 838785), (15, 782866), (21, 559190), (30, 391433), (35, 335514), (42, 279595), (70, 167757), (105, 111838), (199, 59010), (210, 55919), (281, 41790), (398, 29505), (562, 20895), (597, 19670), (843, 13930), (995, 11802), (1194, 9835), (1393, 8430), (1405, 8358), (1686, 6965), (1967, 5970), (1990, 5901), (2786, 4215), (2810, 4179), (2985, 3934)]