138656490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 421355520

約数和(自身を除く): 282699030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 59, 62, 70, 93, 95, 105, 114, 118, 133, 155, 177, 186, 190, 210, 217, 266, 285, 295, 310, 354, 361, 399, 413, 434, 465, 570, 589, 590, 651, 665, 722, 798, 826, 885, 930, 1083, 1085, 1121, 1178, 1239, 1302, 1330, 1767, 1770, 1805, 1829, 1995, 2065, 2166, 2170, 2242, 2478, 2527, 2945, 3255, 3363, 3534, 3610, 3658, 3990, 4123, 4130, 5054, 5415, 5487, 5605, 5890, 6195, 6510, 6726, 7581, 7847, 8246, 8835, 9145, 10830, 10974, 11191, 11210, 12369, 12390, 12635, 12803, 15162, 15694, 16815, 17670, 18290, 20615, 21299, 22382, 23541, 24738, 25270, 25606, 27435, 33573, 33630, 34751, 37905, 38409, 39235, 41230, 42598, 47082, 54870, 55955, 61845, 63897, 64015, 67146, 69502, 75810, 76818, 78337, 78470, 104253, 106495, 111910, 117705, 123690, 127794, 128030, 149093, 156674, 167865, 173755, 192045, 208506, 212990, 235011, 235410, 243257, 298186, 319485, 335730, 347510, 384090, 391685, 447279, 470022, 486514, 521265, 638970, 660269, 729771, 745465, 783370, 894558, 1042530, 1175055, 1216285, 1320538, 1459542, 1490930, 1980807, 2236395, 2350110, 2432570, 3301345, 3648855, 3961614, 4472790, 4621883, 6602690, 7297710, 9243766, 9904035, 13865649, 19808070, 23109415, 27731298, 46218830, 69328245, 138656490]

約数ペア:

[(1, 138656490), (2, 69328245), (3, 46218830), (5, 27731298), (6, 23109415), (7, 19808070), (10, 13865649), (14, 9904035), (15, 9243766), (19, 7297710), (21, 6602690), (30, 4621883), (31, 4472790), (35, 3961614), (38, 3648855), (42, 3301345), (57, 2432570), (59, 2350110), (62, 2236395), (70, 1980807), (93, 1490930), (95, 1459542), (105, 1320538), (114, 1216285), (118, 1175055), (133, 1042530), (155, 894558), (177, 783370), (186, 745465), (190, 729771), (210, 660269), (217, 638970), (266, 521265), (285, 486514), (295, 470022), (310, 447279), (354, 391685), (361, 384090), (399, 347510), (413, 335730), (434, 319485), (465, 298186), (570, 243257), (589, 235410), (590, 235011), (651, 212990), (665, 208506), (722, 192045), (798, 173755), (826, 167865), (885, 156674), (930, 149093), (1083, 128030), (1085, 127794), (1121, 123690), (1178, 117705), (1239, 111910), (1302, 106495), (1330, 104253), (1767, 78470), (1770, 78337), (1805, 76818), (1829, 75810), (1995, 69502), (2065, 67146), (2166, 64015), (2170, 63897), (2242, 61845), (2478, 55955), (2527, 54870), (2945, 47082), (3255, 42598), (3363, 41230), (3534, 39235), (3610, 38409), (3658, 37905), (3990, 34751), (4123, 33630), (4130, 33573), (5054, 27435), (5415, 25606), (5487, 25270), (5605, 24738), (5890, 23541), (6195, 22382), (6510, 21299), (6726, 20615), (7581, 18290), (7847, 17670), (8246, 16815), (8835, 15694), (9145, 15162), (10830, 12803), (10974, 12635), (11191, 12390), (11210, 12369)]