137987460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 455735280

約数和(自身を除く): 317747820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 260, 327, 390, 436, 468, 541, 545, 585, 654, 780, 981, 1082, 1090, 1170, 1308, 1417, 1623, 1635, 1962, 2164, 2180, 2340, 2705, 2834, 3246, 3270, 3924, 4251, 4869, 4905, 5410, 5668, 6492, 6540, 7033, 7085, 8115, 8502, 9738, 9810, 10820, 12753, 14066, 14170, 16230, 17004, 19476, 19620, 21099, 21255, 24345, 25506, 28132, 28340, 32460, 35165, 42198, 42510, 48690, 51012, 58969, 63297, 63765, 70330, 84396, 85020, 97380, 105495, 117938, 126594, 127530, 140660, 176907, 210990, 235876, 253188, 255060, 294845, 316485, 353814, 421980, 530721, 589690, 632970, 707628, 766597, 884535, 1061442, 1179380, 1265940, 1533194, 1769070, 2122884, 2299791, 2653605, 3066388, 3538140, 3832985, 4599582, 5307210, 6899373, 7665970, 9199164, 10614420, 11498955, 13798746, 15331940, 22997910, 27597492, 34496865, 45995820, 68993730, 137987460]

約数ペア:

[(1, 137987460), (2, 68993730), (3, 45995820), (4, 34496865), (5, 27597492), (6, 22997910), (9, 15331940), (10, 13798746), (12, 11498955), (13, 10614420), (15, 9199164), (18, 7665970), (20, 6899373), (26, 5307210), (30, 4599582), (36, 3832985), (39, 3538140), (45, 3066388), (52, 2653605), (60, 2299791), (65, 2122884), (78, 1769070), (90, 1533194), (109, 1265940), (117, 1179380), (130, 1061442), (156, 884535), (180, 766597), (195, 707628), (218, 632970), (234, 589690), (260, 530721), (327, 421980), (390, 353814), (436, 316485), (468, 294845), (541, 255060), (545, 253188), (585, 235876), (654, 210990), (780, 176907), (981, 140660), (1082, 127530), (1090, 126594), (1170, 117938), (1308, 105495), (1417, 97380), (1623, 85020), (1635, 84396), (1962, 70330), (2164, 63765), (2180, 63297), (2340, 58969), (2705, 51012), (2834, 48690), (3246, 42510), (3270, 42198), (3924, 35165), (4251, 32460), (4869, 28340), (4905, 28132), (5410, 25506), (5668, 24345), (6492, 21255), (6540, 21099), (7033, 19620), (7085, 19476), (8115, 17004), (8502, 16230), (9738, 14170), (9810, 14066), (10820, 12753)]