247221810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 741312000

約数和(自身を除く): 494090190

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 79, 87, 90, 99, 109, 110, 145, 158, 165, 174, 198, 218, 237, 261, 290, 319, 327, 330, 395, 435, 474, 495, 522, 545, 638, 654, 711, 790, 869, 870, 957, 981, 990, 1090, 1185, 1199, 1305, 1422, 1595, 1635, 1738, 1914, 1962, 2291, 2370, 2398, 2607, 2610, 2871, 3161, 3190, 3270, 3555, 3597, 4345, 4582, 4785, 4905, 5214, 5742, 5995, 6322, 6873, 7110, 7194, 7821, 8611, 8690, 9483, 9570, 9810, 10791, 11455, 11990, 13035, 13746, 14355, 15642, 15805, 17222, 17985, 18966, 20619, 21582, 22910, 25201, 25833, 26070, 28449, 28710, 31610, 34365, 34771, 35970, 39105, 41238, 43055, 47415, 50402, 51666, 53955, 56898, 68730, 69542, 75603, 77499, 78210, 86110, 94721, 94830, 103095, 104313, 107910, 126005, 129165, 142245, 151206, 154998, 173855, 189442, 206190, 208626, 226809, 249719, 252010, 258330, 284163, 284490, 312939, 347710, 378015, 387495, 453618, 473605, 499438, 521565, 568326, 625878, 749157, 756030, 774990, 852489, 947210, 1043130, 1134045, 1248595, 1420815, 1498314, 1564695, 1704978, 2247471, 2268090, 2497190, 2746909, 2841630, 3129390, 3745785, 4262445, 4494942, 5493818, 7491570, 8240727, 8524890, 11237355, 13734545, 16481454, 22474710, 24722181, 27469090, 41203635, 49444362, 82407270, 123610905, 247221810]

約数ペア:

[(1, 247221810), (2, 123610905), (3, 82407270), (5, 49444362), (6, 41203635), (9, 27469090), (10, 24722181), (11, 22474710), (15, 16481454), (18, 13734545), (22, 11237355), (29, 8524890), (30, 8240727), (33, 7491570), (45, 5493818), (55, 4494942), (58, 4262445), (66, 3745785), (79, 3129390), (87, 2841630), (90, 2746909), (99, 2497190), (109, 2268090), (110, 2247471), (145, 1704978), (158, 1564695), (165, 1498314), (174, 1420815), (198, 1248595), (218, 1134045), (237, 1043130), (261, 947210), (290, 852489), (319, 774990), (327, 756030), (330, 749157), (395, 625878), (435, 568326), (474, 521565), (495, 499438), (522, 473605), (545, 453618), (638, 387495), (654, 378015), (711, 347710), (790, 312939), (869, 284490), (870, 284163), (957, 258330), (981, 252010), (990, 249719), (1090, 226809), (1185, 208626), (1199, 206190), (1305, 189442), (1422, 173855), (1595, 154998), (1635, 151206), (1738, 142245), (1914, 129165), (1962, 126005), (2291, 107910), (2370, 104313), (2398, 103095), (2607, 94830), (2610, 94721), (2871, 86110), (3161, 78210), (3190, 77499), (3270, 75603), (3555, 69542), (3597, 68730), (4345, 56898), (4582, 53955), (4785, 51666), (4905, 50402), (5214, 47415), (5742, 43055), (5995, 41238), (6322, 39105), (6873, 35970), (7110, 34771), (7194, 34365), (7821, 31610), (8611, 28710), (8690, 28449), (9483, 26070), (9570, 25833), (9810, 25201), (10791, 22910), (11455, 21582), (11990, 20619), (13035, 18966), (13746, 17985), (14355, 17222), (15642, 15805)]