70740180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2486

約数の個数: 144

約数和(自身を含む): 255999744

約数和(自身を除く): 185259564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2441, 2898, 3220, 4140, 4830, 4882, 5796, 7245, 7323, 9660, 9764, 12205, 14490, 14646, 17087, 21969, 24410, 28980, 29292, 34174, 36615, 43938, 48820, 51261, 56143, 68348, 73230, 85435, 87876, 102522, 109845, 112286, 146460, 153783, 168429, 170870, 205044, 219690, 224572, 256305, 280715, 307566, 336858, 341740, 393001, 439380, 505287, 512610, 561430, 615132, 673716, 768915, 786002, 842145, 1010574, 1025220, 1122860, 1179003, 1537830, 1572004, 1684290, 1965005, 2021148, 2358006, 2526435, 3075660, 3368580, 3537009, 3930010, 4716012, 5052870, 5895015, 7074018, 7860020, 10105740, 11790030, 14148036, 17685045, 23580060, 35370090, 70740180]

約数ペア:

[(1, 70740180), (2, 35370090), (3, 23580060), (4, 17685045), (5, 14148036), (6, 11790030), (7, 10105740), (9, 7860020), (10, 7074018), (12, 5895015), (14, 5052870), (15, 4716012), (18, 3930010), (20, 3537009), (21, 3368580), (23, 3075660), (28, 2526435), (30, 2358006), (35, 2021148), (36, 1965005), (42, 1684290), (45, 1572004), (46, 1537830), (60, 1179003), (63, 1122860), (69, 1025220), (70, 1010574), (84, 842145), (90, 786002), (92, 768915), (105, 673716), (115, 615132), (126, 561430), (138, 512610), (140, 505287), (161, 439380), (180, 393001), (207, 341740), (210, 336858), (230, 307566), (252, 280715), (276, 256305), (315, 224572), (322, 219690), (345, 205044), (414, 170870), (420, 168429), (460, 153783), (483, 146460), (630, 112286), (644, 109845), (690, 102522), (805, 87876), (828, 85435), (966, 73230), (1035, 68348), (1260, 56143), (1380, 51261), (1449, 48820), (1610, 43938), (1932, 36615), (2070, 34174), (2415, 29292), (2441, 28980), (2898, 24410), (3220, 21969), (4140, 17087), (4830, 14646), (4882, 14490), (5796, 12205), (7245, 9764), (7323, 9660)]