82438590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 227525760

約数和(自身を除く): 145087170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 37, 39, 58, 65, 74, 78, 87, 111, 130, 145, 174, 185, 195, 197, 222, 290, 370, 377, 390, 394, 435, 481, 555, 591, 754, 870, 962, 985, 1073, 1110, 1131, 1182, 1443, 1885, 1970, 2146, 2262, 2405, 2561, 2886, 2955, 3219, 3770, 4810, 5122, 5365, 5655, 5713, 5910, 6438, 7215, 7289, 7683, 10730, 11310, 11426, 12805, 13949, 14430, 14578, 15366, 16095, 17139, 21867, 25610, 27898, 28565, 32190, 34278, 36445, 38415, 41847, 43734, 57130, 69745, 72890, 74269, 76830, 83694, 85695, 94757, 109335, 139490, 148538, 171390, 189514, 209235, 211381, 218670, 222807, 284271, 371345, 418470, 422762, 445614, 473785, 568542, 634143, 742690, 947570, 1056905, 1114035, 1268286, 1421355, 2113810, 2228070, 2747953, 2842710, 3170715, 5495906, 6341430, 8243859, 13739765, 16487718, 27479530, 41219295, 82438590]

約数ペア:

[(1, 82438590), (2, 41219295), (3, 27479530), (5, 16487718), (6, 13739765), (10, 8243859), (13, 6341430), (15, 5495906), (26, 3170715), (29, 2842710), (30, 2747953), (37, 2228070), (39, 2113810), (58, 1421355), (65, 1268286), (74, 1114035), (78, 1056905), (87, 947570), (111, 742690), (130, 634143), (145, 568542), (174, 473785), (185, 445614), (195, 422762), (197, 418470), (222, 371345), (290, 284271), (370, 222807), (377, 218670), (390, 211381), (394, 209235), (435, 189514), (481, 171390), (555, 148538), (591, 139490), (754, 109335), (870, 94757), (962, 85695), (985, 83694), (1073, 76830), (1110, 74269), (1131, 72890), (1182, 69745), (1443, 57130), (1885, 43734), (1970, 41847), (2146, 38415), (2262, 36445), (2405, 34278), (2561, 32190), (2886, 28565), (2955, 27898), (3219, 25610), (3770, 21867), (4810, 17139), (5122, 16095), (5365, 15366), (5655, 14578), (5713, 14430), (5910, 13949), (6438, 12805), (7215, 11426), (7289, 11310), (7683, 10730)]