289789710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1$

素因数の和:1326

約数の個数: 128

約数和(自身を含む): 851558400

約数和(自身を除く): 561768690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 59, 70, 95, 105, 114, 118, 133, 177, 190, 210, 266, 285, 295, 354, 399, 413, 570, 590, 665, 798, 826, 885, 1121, 1231, 1239, 1330, 1770, 1995, 2065, 2242, 2462, 2478, 3363, 3693, 3990, 4130, 5605, 6155, 6195, 6726, 7386, 7847, 8617, 11210, 12310, 12390, 15694, 16815, 17234, 18465, 23389, 23541, 25851, 33630, 36930, 39235, 43085, 46778, 47082, 51702, 70167, 72629, 78470, 86170, 116945, 117705, 129255, 140334, 145258, 163723, 217887, 233890, 235410, 258510, 327446, 350835, 363145, 435774, 491169, 508403, 701670, 726290, 818615, 982338, 1016806, 1089435, 1379951, 1525209, 1637230, 2178870, 2455845, 2542015, 2759902, 3050418, 4139853, 4911690, 5084030, 6899755, 7626045, 8279706, 9659657, 13799510, 15252090, 19319314, 20699265, 28978971, 41398530, 48298285, 57957942, 96596570, 144894855, 289789710]

約数ペア:

[(1, 289789710), (2, 144894855), (3, 96596570), (5, 57957942), (6, 48298285), (7, 41398530), (10, 28978971), (14, 20699265), (15, 19319314), (19, 15252090), (21, 13799510), (30, 9659657), (35, 8279706), (38, 7626045), (42, 6899755), (57, 5084030), (59, 4911690), (70, 4139853), (95, 3050418), (105, 2759902), (114, 2542015), (118, 2455845), (133, 2178870), (177, 1637230), (190, 1525209), (210, 1379951), (266, 1089435), (285, 1016806), (295, 982338), (354, 818615), (399, 726290), (413, 701670), (570, 508403), (590, 491169), (665, 435774), (798, 363145), (826, 350835), (885, 327446), (1121, 258510), (1231, 235410), (1239, 233890), (1330, 217887), (1770, 163723), (1995, 145258), (2065, 140334), (2242, 129255), (2462, 117705), (2478, 116945), (3363, 86170), (3693, 78470), (3990, 72629), (4130, 70167), (5605, 51702), (6155, 47082), (6195, 46778), (6726, 43085), (7386, 39235), (7847, 36930), (8617, 33630), (11210, 25851), (12310, 23541), (12390, 23389), (15694, 18465), (16815, 17234)]