156921870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 458348544

約数和(自身を除く): 301426674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 53, 69, 70, 105, 106, 115, 138, 159, 161, 210, 230, 265, 318, 322, 345, 371, 483, 530, 613, 690, 742, 795, 805, 966, 1113, 1219, 1226, 1590, 1610, 1839, 1855, 2226, 2415, 2438, 3065, 3657, 3678, 3710, 4291, 4830, 5565, 6095, 6130, 7314, 8533, 8582, 9195, 11130, 12190, 12873, 14099, 17066, 18285, 18390, 21455, 25599, 25746, 28198, 32489, 36570, 42297, 42665, 42910, 51198, 64365, 64978, 70495, 84594, 85330, 97467, 98693, 127995, 128730, 140990, 162445, 194934, 197386, 211485, 227423, 255990, 296079, 324890, 422970, 454846, 487335, 493465, 592158, 682269, 747247, 974670, 986930, 1137115, 1364538, 1480395, 1494494, 2241741, 2274230, 2960790, 3411345, 3736235, 4483482, 5230729, 6822690, 7472470, 10461458, 11208705, 15692187, 22417410, 26153645, 31384374, 52307290, 78460935, 156921870]

約数ペア:

[(1, 156921870), (2, 78460935), (3, 52307290), (5, 31384374), (6, 26153645), (7, 22417410), (10, 15692187), (14, 11208705), (15, 10461458), (21, 7472470), (23, 6822690), (30, 5230729), (35, 4483482), (42, 3736235), (46, 3411345), (53, 2960790), (69, 2274230), (70, 2241741), (105, 1494494), (106, 1480395), (115, 1364538), (138, 1137115), (159, 986930), (161, 974670), (210, 747247), (230, 682269), (265, 592158), (318, 493465), (322, 487335), (345, 454846), (371, 422970), (483, 324890), (530, 296079), (613, 255990), (690, 227423), (742, 211485), (795, 197386), (805, 194934), (966, 162445), (1113, 140990), (1219, 128730), (1226, 127995), (1590, 98693), (1610, 97467), (1839, 85330), (1855, 84594), (2226, 70495), (2415, 64978), (2438, 64365), (3065, 51198), (3657, 42910), (3678, 42665), (3710, 42297), (4291, 36570), (4830, 32489), (5565, 28198), (6095, 25746), (6130, 25599), (7314, 21455), (8533, 18390), (8582, 18285), (9195, 17066), (11130, 14099), (12190, 12873)]