53571420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 204736896

約数和(自身を除く): 151165476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 41, 42, 45, 51, 60, 61, 63, 68, 70, 82, 84, 85, 90, 102, 105, 119, 122, 123, 126, 140, 153, 164, 170, 180, 183, 204, 205, 210, 238, 244, 246, 252, 255, 287, 305, 306, 315, 340, 357, 366, 369, 410, 420, 427, 476, 492, 510, 549, 574, 595, 610, 612, 615, 630, 697, 714, 732, 738, 765, 820, 854, 861, 915, 1020, 1037, 1071, 1098, 1148, 1190, 1220, 1230, 1260, 1281, 1394, 1428, 1435, 1476, 1530, 1708, 1722, 1785, 1830, 1845, 2074, 2091, 2135, 2142, 2196, 2380, 2460, 2501, 2562, 2583, 2745, 2788, 2870, 3060, 3111, 3444, 3485, 3570, 3660, 3690, 3843, 4148, 4182, 4270, 4284, 4305, 4879, 5002, 5124, 5166, 5185, 5355, 5490, 5740, 6222, 6273, 6405, 6970, 7140, 7259, 7380, 7503, 7686, 8364, 8540, 8610, 9333, 9758, 10004, 10332, 10370, 10455, 10710, 10980, 12444, 12505, 12546, 12810, 12915, 13940, 14518, 14637, 15006, 15372, 15555, 17220, 17507, 18666, 19215, 19516, 20740, 20910, 21420, 21777, 22509, 24395, 25010, 25092, 25620, 25830, 29036, 29274, 30012, 31110, 31365, 35014, 36295, 37332, 37515, 38430, 41820, 42517, 43554, 43911, 45018, 46665, 48790, 50020, 51660, 52521, 58548, 62220, 62730, 65331, 70028, 72590, 73185, 75030, 76860, 85034, 87108, 87535, 87822, 90036, 93330, 97580, 105042, 108885, 112545, 125460, 127551, 130662, 145180, 146370, 150060, 157563, 170068, 175070, 175644, 186660, 210084, 212585, 217770, 219555, 225090, 255102, 261324, 262605, 292740, 297619, 315126, 326655, 350140, 382653, 425170, 435540, 439110, 450180, 510204, 525210, 595238, 630252, 637755, 653310, 765306, 787815, 850340, 878220, 892857, 1050420, 1190476, 1275510, 1306620, 1488095, 1530612, 1575630, 1785714, 1913265, 2551020, 2678571, 2976190, 3151260, 3571428, 3826530, 4464285, 5357142, 5952380, 7653060, 8928570, 10714284, 13392855, 17857140, 26785710, 53571420]

約数ペア:

[(1, 53571420), (2, 26785710), (3, 17857140), (4, 13392855), (5, 10714284), (6, 8928570), (7, 7653060), (9, 5952380), (10, 5357142), (12, 4464285), (14, 3826530), (15, 3571428), (17, 3151260), (18, 2976190), (20, 2678571), (21, 2551020), (28, 1913265), (30, 1785714), (34, 1575630), (35, 1530612), (36, 1488095), (41, 1306620), (42, 1275510), (45, 1190476), (51, 1050420), (60, 892857), (61, 878220), (63, 850340), (68, 787815), (70, 765306), (82, 653310), (84, 637755), (85, 630252), (90, 595238), (102, 525210), (105, 510204), (119, 450180), (122, 439110), (123, 435540), (126, 425170), (140, 382653), (153, 350140), (164, 326655), (170, 315126), (180, 297619), (183, 292740), (204, 262605), (205, 261324), (210, 255102), (238, 225090), (244, 219555), (246, 217770), (252, 212585), (255, 210084), (287, 186660), (305, 175644), (306, 175070), (315, 170068), (340, 157563), (357, 150060), (366, 146370), (369, 145180), (410, 130662), (420, 127551), (427, 125460), (476, 112545), (492, 108885), (510, 105042), (549, 97580), (574, 93330), (595, 90036), (610, 87822), (612, 87535), (615, 87108), (630, 85034), (697, 76860), (714, 75030), (732, 73185), (738, 72590), (765, 70028), (820, 65331), (854, 62730), (861, 62220), (915, 58548), (1020, 52521), (1037, 51660), (1071, 50020), (1098, 48790), (1148, 46665), (1190, 45018), (1220, 43911), (1230, 43554), (1260, 42517), (1281, 41820), (1394, 38430), (1428, 37515), (1435, 37332), (1476, 36295), (1530, 35014), (1708, 31365), (1722, 31110), (1785, 30012), (1830, 29274), (1845, 29036), (2074, 25830), (2091, 25620), (2135, 25092), (2142, 25010), (2196, 24395), (2380, 22509), (2460, 21777), (2501, 21420), (2562, 20910), (2583, 20740), (2745, 19516), (2788, 19215), (2870, 18666), (3060, 17507), (3111, 17220), (3444, 15555), (3485, 15372), (3570, 15006), (3660, 14637), (3690, 14518), (3843, 13940), (4148, 12915), (4182, 12810), (4270, 12546), (4284, 12505), (4305, 12444), (4879, 10980), (5002, 10710), (5124, 10455), (5166, 10370), (5185, 10332), (5355, 10004), (5490, 9758), (5740, 9333), (6222, 8610), (6273, 8540), (6405, 8364), (6970, 7686), (7140, 7503), (7259, 7380)]