63768180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 219985920

約数和(自身を除く): 156217740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 61, 70, 76, 84, 95, 105, 114, 122, 131, 133, 140, 183, 190, 210, 228, 244, 262, 266, 285, 305, 366, 380, 393, 399, 420, 427, 524, 532, 570, 610, 655, 665, 732, 786, 798, 854, 915, 917, 1140, 1159, 1220, 1281, 1310, 1330, 1572, 1596, 1708, 1830, 1834, 1965, 1995, 2135, 2318, 2489, 2562, 2620, 2660, 2751, 3477, 3660, 3668, 3930, 3990, 4270, 4585, 4636, 4978, 5124, 5502, 5795, 6405, 6954, 7467, 7860, 7980, 7991, 8113, 8540, 9170, 9956, 11004, 11590, 12445, 12810, 13755, 13908, 14934, 15982, 16226, 17385, 17423, 18340, 23180, 23973, 24339, 24890, 25620, 27510, 29868, 31964, 32452, 34770, 34846, 37335, 39955, 40565, 47946, 48678, 49780, 52269, 55020, 55937, 69540, 69692, 74670, 79910, 81130, 87115, 95892, 97356, 104538, 111874, 119865, 121695, 149340, 151829, 159820, 162260, 167811, 174230, 209076, 223748, 239730, 243390, 261345, 279685, 303658, 335622, 348460, 455487, 479460, 486780, 522690, 559370, 607316, 671244, 759145, 839055, 910974, 1045380, 1062803, 1118740, 1518290, 1678110, 1821948, 2125606, 2277435, 3036580, 3188409, 3356220, 4251212, 4554870, 5314015, 6376818, 9109740, 10628030, 12753636, 15942045, 21256060, 31884090, 63768180]

約数ペア:

[(1, 63768180), (2, 31884090), (3, 21256060), (4, 15942045), (5, 12753636), (6, 10628030), (7, 9109740), (10, 6376818), (12, 5314015), (14, 4554870), (15, 4251212), (19, 3356220), (20, 3188409), (21, 3036580), (28, 2277435), (30, 2125606), (35, 1821948), (38, 1678110), (42, 1518290), (57, 1118740), (60, 1062803), (61, 1045380), (70, 910974), (76, 839055), (84, 759145), (95, 671244), (105, 607316), (114, 559370), (122, 522690), (131, 486780), (133, 479460), (140, 455487), (183, 348460), (190, 335622), (210, 303658), (228, 279685), (244, 261345), (262, 243390), (266, 239730), (285, 223748), (305, 209076), (366, 174230), (380, 167811), (393, 162260), (399, 159820), (420, 151829), (427, 149340), (524, 121695), (532, 119865), (570, 111874), (610, 104538), (655, 97356), (665, 95892), (732, 87115), (786, 81130), (798, 79910), (854, 74670), (915, 69692), (917, 69540), (1140, 55937), (1159, 55020), (1220, 52269), (1281, 49780), (1310, 48678), (1330, 47946), (1572, 40565), (1596, 39955), (1708, 37335), (1830, 34846), (1834, 34770), (1965, 32452), (1995, 31964), (2135, 29868), (2318, 27510), (2489, 25620), (2562, 24890), (2620, 24339), (2660, 23973), (2751, 23180), (3477, 18340), (3660, 17423), (3668, 17385), (3930, 16226), (3990, 15982), (4270, 14934), (4585, 13908), (4636, 13755), (4978, 12810), (5124, 12445), (5502, 11590), (5795, 11004), (6405, 9956), (6954, 9170), (7467, 8540), (7860, 8113), (7980, 7991)]