129821580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 216

約数和(自身を含む): 470564640

約数和(自身を除く): 340743060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 205, 210, 245, 246, 252, 287, 294, 315, 359, 369, 410, 420, 441, 490, 492, 574, 588, 615, 630, 718, 735, 738, 820, 861, 882, 980, 1077, 1148, 1230, 1260, 1435, 1436, 1470, 1476, 1722, 1764, 1795, 1845, 2009, 2154, 2205, 2460, 2513, 2583, 2870, 2940, 3231, 3444, 3590, 3690, 4018, 4305, 4308, 4410, 5026, 5166, 5385, 5740, 6027, 6462, 7180, 7380, 7539, 8036, 8610, 8820, 10045, 10052, 10332, 10770, 12054, 12565, 12915, 12924, 14719, 15078, 16155, 17220, 17591, 18081, 20090, 21540, 22617, 24108, 25130, 25830, 29438, 30135, 30156, 32310, 35182, 36162, 37695, 40180, 44157, 45234, 50260, 51660, 52773, 58876, 60270, 64620, 70364, 72324, 73595, 75390, 87955, 88314, 90405, 90468, 103033, 105546, 113085, 120540, 132471, 147190, 150780, 158319, 175910, 176628, 180810, 206066, 211092, 220785, 226170, 263865, 264942, 294380, 309099, 316638, 351820, 361620, 412132, 441570, 452340, 515165, 527730, 529884, 618198, 633276, 662355, 721231, 791595, 883140, 927297, 1030330, 1055460, 1236396, 1324710, 1442462, 1545495, 1583190, 1854594, 2060660, 2163693, 2649420, 2884924, 3090990, 3166380, 3606155, 3709188, 4327386, 4636485, 6181980, 6491079, 7212310, 8654772, 9272970, 10818465, 12982158, 14424620, 18545940, 21636930, 25964316, 32455395, 43273860, 64910790, 129821580]

約数ペア:

[(1, 129821580), (2, 64910790), (3, 43273860), (4, 32455395), (5, 25964316), (6, 21636930), (7, 18545940), (9, 14424620), (10, 12982158), (12, 10818465), (14, 9272970), (15, 8654772), (18, 7212310), (20, 6491079), (21, 6181980), (28, 4636485), (30, 4327386), (35, 3709188), (36, 3606155), (41, 3166380), (42, 3090990), (45, 2884924), (49, 2649420), (60, 2163693), (63, 2060660), (70, 1854594), (82, 1583190), (84, 1545495), (90, 1442462), (98, 1324710), (105, 1236396), (123, 1055460), (126, 1030330), (140, 927297), (147, 883140), (164, 791595), (180, 721231), (196, 662355), (205, 633276), (210, 618198), (245, 529884), (246, 527730), (252, 515165), (287, 452340), (294, 441570), (315, 412132), (359, 361620), (369, 351820), (410, 316638), (420, 309099), (441, 294380), (490, 264942), (492, 263865), (574, 226170), (588, 220785), (615, 211092), (630, 206066), (718, 180810), (735, 176628), (738, 175910), (820, 158319), (861, 150780), (882, 147190), (980, 132471), (1077, 120540), (1148, 113085), (1230, 105546), (1260, 103033), (1435, 90468), (1436, 90405), (1470, 88314), (1476, 87955), (1722, 75390), (1764, 73595), (1795, 72324), (1845, 70364), (2009, 64620), (2154, 60270), (2205, 58876), (2460, 52773), (2513, 51660), (2583, 50260), (2870, 45234), (2940, 44157), (3231, 40180), (3444, 37695), (3590, 36162), (3690, 35182), (4018, 32310), (4305, 30156), (4308, 30135), (4410, 29438), (5026, 25830), (5166, 25130), (5385, 24108), (5740, 22617), (6027, 21540), (6462, 20090), (7180, 18081), (7380, 17591), (7539, 17220), (8036, 16155), (8610, 15078), (8820, 14719), (10045, 12924), (10052, 12915), (10332, 12565), (10770, 12054)]