72077070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 200309760

約数和(自身を除く): 128232690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 71, 78, 95, 114, 130, 137, 142, 190, 195, 213, 247, 274, 285, 355, 390, 411, 426, 494, 570, 685, 710, 741, 822, 923, 1065, 1235, 1349, 1370, 1482, 1781, 1846, 2055, 2130, 2470, 2603, 2698, 2769, 3562, 3705, 4047, 4110, 4615, 5206, 5343, 5538, 6745, 7410, 7809, 8094, 8905, 9230, 9727, 10686, 13015, 13490, 13845, 15618, 17537, 17810, 19454, 20235, 26030, 26715, 27690, 29181, 33839, 35074, 39045, 40470, 48635, 52611, 53430, 58362, 67678, 78090, 87685, 97270, 101517, 105222, 126451, 145905, 169195, 175370, 184813, 203034, 252902, 263055, 291810, 338390, 369626, 379353, 507585, 526110, 554439, 632255, 758706, 924065, 1015170, 1108878, 1264510, 1848130, 1896765, 2402569, 2772195, 3793530, 4805138, 5544390, 7207707, 12012845, 14415414, 24025690, 36038535, 72077070]

約数ペア:

[(1, 72077070), (2, 36038535), (3, 24025690), (5, 14415414), (6, 12012845), (10, 7207707), (13, 5544390), (15, 4805138), (19, 3793530), (26, 2772195), (30, 2402569), (38, 1896765), (39, 1848130), (57, 1264510), (65, 1108878), (71, 1015170), (78, 924065), (95, 758706), (114, 632255), (130, 554439), (137, 526110), (142, 507585), (190, 379353), (195, 369626), (213, 338390), (247, 291810), (274, 263055), (285, 252902), (355, 203034), (390, 184813), (411, 175370), (426, 169195), (494, 145905), (570, 126451), (685, 105222), (710, 101517), (741, 97270), (822, 87685), (923, 78090), (1065, 67678), (1235, 58362), (1349, 53430), (1370, 52611), (1482, 48635), (1781, 40470), (1846, 39045), (2055, 35074), (2130, 33839), (2470, 29181), (2603, 27690), (2698, 26715), (2769, 26030), (3562, 20235), (3705, 19454), (4047, 17810), (4110, 17537), (4615, 15618), (5206, 13845), (5343, 13490), (5538, 13015), (6745, 10686), (7410, 9727), (7809, 9230), (8094, 8905)]