1331507870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 3191270400

約数和(自身を除く): 1859762530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 53, 55, 59, 70, 77, 79, 98, 106, 110, 118, 154, 158, 245, 265, 295, 371, 385, 395, 413, 490, 530, 539, 553, 583, 590, 649, 742, 770, 790, 826, 869, 1078, 1106, 1166, 1298, 1738, 1855, 2065, 2597, 2695, 2765, 2891, 2915, 3127, 3245, 3710, 3871, 4081, 4130, 4187, 4345, 4543, 4661, 5194, 5390, 5530, 5782, 5830, 6083, 6254, 6490, 7742, 8162, 8374, 8690, 9086, 9322, 12166, 12985, 14455, 15635, 19355, 20405, 20935, 21889, 22715, 23305, 25970, 28567, 28910, 29309, 30415, 31270, 31801, 32627, 34397, 38710, 40810, 41870, 42581, 43778, 45430, 46057, 46610, 51271, 57134, 58618, 60830, 63602, 65254, 68794, 85162, 92114, 102542, 109445, 142835, 146545, 153223, 159005, 163135, 171985, 205163, 212905, 218890, 228389, 230285, 240779, 247033, 256355, 285670, 293090, 306446, 318010, 322399, 326270, 343970, 358897, 410326, 425810, 456778, 460570, 481558, 494066, 512710, 644798, 717794, 766115, 1025815, 1141945, 1203895, 1235165, 1532230, 1611995, 1685453, 1729231, 1794485, 2051630, 2256793, 2283890, 2407790, 2470330, 2512279, 2717363, 3223990, 3370906, 3458462, 3588970, 4513586, 5024558, 5434726, 8427265, 8646155, 11283965, 12104617, 12561395, 13586815, 16854530, 17292310, 19021541, 22567930, 24209234, 25122790, 27173630, 38043082, 60523085, 95107705, 121046170, 133150787, 190215410, 266301574, 665753935, 1331507870]

約数ペア:

[(1, 1331507870), (2, 665753935), (5, 266301574), (7, 190215410), (10, 133150787), (11, 121046170), (14, 95107705), (22, 60523085), (35, 38043082), (49, 27173630), (53, 25122790), (55, 24209234), (59, 22567930), (70, 19021541), (77, 17292310), (79, 16854530), (98, 13586815), (106, 12561395), (110, 12104617), (118, 11283965), (154, 8646155), (158, 8427265), (245, 5434726), (265, 5024558), (295, 4513586), (371, 3588970), (385, 3458462), (395, 3370906), (413, 3223990), (490, 2717363), (530, 2512279), (539, 2470330), (553, 2407790), (583, 2283890), (590, 2256793), (649, 2051630), (742, 1794485), (770, 1729231), (790, 1685453), (826, 1611995), (869, 1532230), (1078, 1235165), (1106, 1203895), (1166, 1141945), (1298, 1025815), (1738, 766115), (1855, 717794), (2065, 644798), (2597, 512710), (2695, 494066), (2765, 481558), (2891, 460570), (2915, 456778), (3127, 425810), (3245, 410326), (3710, 358897), (3871, 343970), (4081, 326270), (4130, 322399), (4187, 318010), (4345, 306446), (4543, 293090), (4661, 285670), (5194, 256355), (5390, 247033), (5530, 240779), (5782, 230285), (5830, 228389), (6083, 218890), (6254, 212905), (6490, 205163), (7742, 171985), (8162, 163135), (8374, 159005), (8690, 153223), (9086, 146545), (9322, 142835), (12166, 109445), (12985, 102542), (14455, 92114), (15635, 85162), (19355, 68794), (20405, 65254), (20935, 63602), (21889, 60830), (22715, 58618), (23305, 57134), (25970, 51271), (28567, 46610), (28910, 46057), (29309, 45430), (30415, 43778), (31270, 42581), (31801, 41870), (32627, 40810), (34397, 38710)]