207823070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 279887650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 53, 62, 65, 70, 91, 106, 130, 139, 155, 182, 217, 265, 278, 310, 371, 403, 434, 455, 530, 689, 695, 742, 806, 910, 973, 1085, 1378, 1390, 1643, 1807, 1855, 1946, 2015, 2170, 2821, 3286, 3445, 3614, 3710, 4030, 4309, 4823, 4865, 5642, 6890, 7367, 8215, 8618, 9035, 9646, 9730, 11501, 12649, 14105, 14734, 16430, 18070, 21359, 21545, 23002, 24115, 25298, 28210, 30163, 36835, 42718, 43090, 48230, 51569, 56017, 57505, 60326, 63245, 73670, 95771, 103138, 106795, 112034, 115010, 126490, 149513, 150815, 191542, 213590, 228377, 257845, 280085, 299026, 301630, 392119, 456754, 478855, 515690, 560170, 670397, 747565, 784238, 957710, 1141885, 1340794, 1495130, 1598639, 1960595, 2283770, 2968901, 3197278, 3351985, 3921190, 5937802, 6703970, 7993195, 14844505, 15986390, 20782307, 29689010, 41564614, 103911535, 207823070]

約数ペア:

[(1, 207823070), (2, 103911535), (5, 41564614), (7, 29689010), (10, 20782307), (13, 15986390), (14, 14844505), (26, 7993195), (31, 6703970), (35, 5937802), (53, 3921190), (62, 3351985), (65, 3197278), (70, 2968901), (91, 2283770), (106, 1960595), (130, 1598639), (139, 1495130), (155, 1340794), (182, 1141885), (217, 957710), (265, 784238), (278, 747565), (310, 670397), (371, 560170), (403, 515690), (434, 478855), (455, 456754), (530, 392119), (689, 301630), (695, 299026), (742, 280085), (806, 257845), (910, 228377), (973, 213590), (1085, 191542), (1378, 150815), (1390, 149513), (1643, 126490), (1807, 115010), (1855, 112034), (1946, 106795), (2015, 103138), (2170, 95771), (2821, 73670), (3286, 63245), (3445, 60326), (3614, 57505), (3710, 56017), (4030, 51569), (4309, 48230), (4823, 43090), (4865, 42718), (5642, 36835), (6890, 30163), (7367, 28210), (8215, 25298), (8618, 24115), (9035, 23002), (9646, 21545), (9730, 21359), (11501, 18070), (12649, 16430), (14105, 14734)]