77705460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 281648640

約数和(自身を除く): 203943180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 244, 252, 270, 305, 315, 337, 366, 378, 420, 427, 540, 549, 610, 630, 674, 732, 756, 854, 915, 945, 1011, 1098, 1220, 1260, 1281, 1348, 1647, 1685, 1708, 1830, 1890, 2022, 2135, 2196, 2359, 2562, 2745, 3033, 3294, 3370, 3660, 3780, 3843, 4044, 4270, 4718, 5055, 5124, 5490, 6066, 6405, 6588, 6740, 7077, 7686, 8235, 8540, 9099, 9436, 10110, 10980, 11529, 11795, 12132, 12810, 14154, 15165, 15372, 16470, 18198, 19215, 20220, 20557, 21231, 23058, 23590, 25620, 28308, 30330, 32940, 35385, 36396, 38430, 41114, 42462, 45495, 46116, 47180, 57645, 60660, 61671, 63693, 70770, 76860, 82228, 84924, 90990, 102785, 106155, 115290, 123342, 127386, 141540, 143899, 181980, 185013, 205570, 212310, 230580, 246684, 254772, 287798, 308355, 318465, 370026, 411140, 424620, 431697, 555039, 575596, 616710, 636930, 719495, 740052, 863394, 925065, 1110078, 1233420, 1273860, 1295091, 1438990, 1726788, 1850130, 2158485, 2220156, 2590182, 2775195, 2877980, 3700260, 3885273, 4316970, 5180364, 5550390, 6475455, 7770546, 8633940, 11100780, 12950910, 15541092, 19426365, 25901820, 38852730, 77705460]

約数ペア:

[(1, 77705460), (2, 38852730), (3, 25901820), (4, 19426365), (5, 15541092), (6, 12950910), (7, 11100780), (9, 8633940), (10, 7770546), (12, 6475455), (14, 5550390), (15, 5180364), (18, 4316970), (20, 3885273), (21, 3700260), (27, 2877980), (28, 2775195), (30, 2590182), (35, 2220156), (36, 2158485), (42, 1850130), (45, 1726788), (54, 1438990), (60, 1295091), (61, 1273860), (63, 1233420), (70, 1110078), (84, 925065), (90, 863394), (105, 740052), (108, 719495), (122, 636930), (126, 616710), (135, 575596), (140, 555039), (180, 431697), (183, 424620), (189, 411140), (210, 370026), (244, 318465), (252, 308355), (270, 287798), (305, 254772), (315, 246684), (337, 230580), (366, 212310), (378, 205570), (420, 185013), (427, 181980), (540, 143899), (549, 141540), (610, 127386), (630, 123342), (674, 115290), (732, 106155), (756, 102785), (854, 90990), (915, 84924), (945, 82228), (1011, 76860), (1098, 70770), (1220, 63693), (1260, 61671), (1281, 60660), (1348, 57645), (1647, 47180), (1685, 46116), (1708, 45495), (1830, 42462), (1890, 41114), (2022, 38430), (2135, 36396), (2196, 35385), (2359, 32940), (2562, 30330), (2745, 28308), (3033, 25620), (3294, 23590), (3370, 23058), (3660, 21231), (3780, 20557), (3843, 20220), (4044, 19215), (4270, 18198), (4718, 16470), (5055, 15372), (5124, 15165), (5490, 14154), (6066, 12810), (6405, 12132), (6588, 11795), (6740, 11529), (7077, 10980), (7686, 10110), (8235, 9436), (8540, 9099)]