84486780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 288

約数和(自身を含む): 318689280

約数和(自身を除く): 234202500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 49, 54, 60, 62, 63, 70, 84, 90, 93, 98, 103, 105, 108, 124, 126, 135, 140, 147, 155, 180, 186, 189, 196, 206, 210, 217, 245, 252, 270, 279, 294, 309, 310, 315, 372, 378, 412, 420, 434, 441, 465, 490, 515, 540, 558, 588, 618, 620, 630, 651, 721, 735, 756, 837, 868, 882, 927, 930, 945, 980, 1030, 1085, 1116, 1236, 1260, 1302, 1323, 1395, 1442, 1470, 1519, 1545, 1674, 1764, 1854, 1860, 1890, 1953, 2060, 2163, 2170, 2205, 2604, 2646, 2781, 2790, 2884, 2940, 3038, 3090, 3193, 3255, 3348, 3605, 3708, 3780, 3906, 4185, 4326, 4340, 4410, 4557, 4635, 5047, 5292, 5562, 5580, 5859, 6076, 6180, 6386, 6489, 6510, 6615, 7210, 7595, 7812, 8370, 8652, 8820, 9114, 9270, 9579, 9765, 10094, 10815, 11124, 11718, 12772, 12978, 13020, 13230, 13671, 13905, 14420, 15141, 15190, 15965, 16740, 18228, 18540, 19158, 19467, 19530, 20188, 21630, 22351, 22785, 23436, 25235, 25956, 26460, 27342, 27810, 28737, 29295, 30282, 30380, 31930, 32445, 38316, 38934, 39060, 41013, 43260, 44702, 45423, 45570, 47895, 50470, 54684, 55620, 57474, 58590, 60564, 63860, 64890, 67053, 68355, 75705, 77868, 82026, 86211, 89404, 90846, 91140, 95790, 97335, 100940, 111755, 114948, 117180, 129780, 134106, 136269, 136710, 143685, 151410, 156457, 164052, 172422, 181692, 191580, 194670, 201159, 205065, 223510, 227115, 268212, 272538, 273420, 287370, 302820, 312914, 335265, 344844, 389340, 402318, 410130, 431055, 447020, 454230, 469371, 545076, 574740, 603477, 625828, 670530, 681345, 782285, 804636, 820260, 862110, 908460, 938742, 1005795, 1206954, 1341060, 1362690, 1408113, 1564570, 1724220, 1877484, 2011590, 2346855, 2413908, 2725380, 2816226, 3017385, 3129140, 4023180, 4224339, 4693710, 5632452, 6034770, 7040565, 8448678, 9387420, 12069540, 14081130, 16897356, 21121695, 28162260, 42243390, 84486780]

約数ペア:

[(1, 84486780), (2, 42243390), (3, 28162260), (4, 21121695), (5, 16897356), (6, 14081130), (7, 12069540), (9, 9387420), (10, 8448678), (12, 7040565), (14, 6034770), (15, 5632452), (18, 4693710), (20, 4224339), (21, 4023180), (27, 3129140), (28, 3017385), (30, 2816226), (31, 2725380), (35, 2413908), (36, 2346855), (42, 2011590), (45, 1877484), (49, 1724220), (54, 1564570), (60, 1408113), (62, 1362690), (63, 1341060), (70, 1206954), (84, 1005795), (90, 938742), (93, 908460), (98, 862110), (103, 820260), (105, 804636), (108, 782285), (124, 681345), (126, 670530), (135, 625828), (140, 603477), (147, 574740), (155, 545076), (180, 469371), (186, 454230), (189, 447020), (196, 431055), (206, 410130), (210, 402318), (217, 389340), (245, 344844), (252, 335265), (270, 312914), (279, 302820), (294, 287370), (309, 273420), (310, 272538), (315, 268212), (372, 227115), (378, 223510), (412, 205065), (420, 201159), (434, 194670), (441, 191580), (465, 181692), (490, 172422), (515, 164052), (540, 156457), (558, 151410), (588, 143685), (618, 136710), (620, 136269), (630, 134106), (651, 129780), (721, 117180), (735, 114948), (756, 111755), (837, 100940), (868, 97335), (882, 95790), (927, 91140), (930, 90846), (945, 89404), (980, 86211), (1030, 82026), (1085, 77868), (1116, 75705), (1236, 68355), (1260, 67053), (1302, 64890), (1323, 63860), (1395, 60564), (1442, 58590), (1470, 57474), (1519, 55620), (1545, 54684), (1674, 50470), (1764, 47895), (1854, 45570), (1860, 45423), (1890, 44702), (1953, 43260), (2060, 41013), (2163, 39060), (2170, 38934), (2205, 38316), (2604, 32445), (2646, 31930), (2781, 30380), (2790, 30282), (2884, 29295), (2940, 28737), (3038, 27810), (3090, 27342), (3193, 26460), (3255, 25956), (3348, 25235), (3605, 23436), (3708, 22785), (3780, 22351), (3906, 21630), (4185, 20188), (4326, 19530), (4340, 19467), (4410, 19158), (4557, 18540), (4635, 18228), (5047, 16740), (5292, 15965), (5562, 15190), (5580, 15141), (5859, 14420), (6076, 13905), (6180, 13671), (6386, 13230), (6489, 13020), (6510, 12978), (6615, 12772), (7210, 11718), (7595, 11124), (7812, 10815), (8370, 10094), (8652, 9765), (8820, 9579), (9114, 9270)]