99977640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{347}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 350909280

約数和(自身を除く): 250931640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 347, 392, 420, 490, 588, 686, 694, 735, 840, 980, 1029, 1041, 1176, 1372, 1388, 1470, 1715, 1735, 1960, 2058, 2082, 2401, 2429, 2744, 2776, 2940, 3430, 3470, 4116, 4164, 4802, 4858, 5145, 5205, 5880, 6860, 6940, 7203, 7287, 8232, 8328, 9604, 9716, 10290, 10410, 12005, 12145, 13720, 13880, 14406, 14574, 17003, 19208, 19432, 20580, 20820, 24010, 24290, 28812, 29148, 34006, 36015, 36435, 41160, 41640, 48020, 48580, 51009, 57624, 58296, 68012, 72030, 72870, 85015, 96040, 97160, 102018, 119021, 136024, 144060, 145740, 170030, 204036, 238042, 255045, 288120, 291480, 340060, 357063, 408072, 476084, 510090, 595105, 680120, 714126, 833147, 952168, 1020180, 1190210, 1428252, 1666294, 1785315, 2040360, 2380420, 2499441, 2856504, 3332588, 3570630, 4165735, 4760840, 4998882, 6665176, 7141260, 8331470, 9997764, 12497205, 14282520, 16662940, 19995528, 24994410, 33325880, 49988820, 99977640]

約数ペア:

[(1, 99977640), (2, 49988820), (3, 33325880), (4, 24994410), (5, 19995528), (6, 16662940), (7, 14282520), (8, 12497205), (10, 9997764), (12, 8331470), (14, 7141260), (15, 6665176), (20, 4998882), (21, 4760840), (24, 4165735), (28, 3570630), (30, 3332588), (35, 2856504), (40, 2499441), (42, 2380420), (49, 2040360), (56, 1785315), (60, 1666294), (70, 1428252), (84, 1190210), (98, 1020180), (105, 952168), (120, 833147), (140, 714126), (147, 680120), (168, 595105), (196, 510090), (210, 476084), (245, 408072), (280, 357063), (294, 340060), (343, 291480), (347, 288120), (392, 255045), (420, 238042), (490, 204036), (588, 170030), (686, 145740), (694, 144060), (735, 136024), (840, 119021), (980, 102018), (1029, 97160), (1041, 96040), (1176, 85015), (1372, 72870), (1388, 72030), (1470, 68012), (1715, 58296), (1735, 57624), (1960, 51009), (2058, 48580), (2082, 48020), (2401, 41640), (2429, 41160), (2744, 36435), (2776, 36015), (2940, 34006), (3430, 29148), (3470, 28812), (4116, 24290), (4164, 24010), (4802, 20820), (4858, 20580), (5145, 19432), (5205, 19208), (5880, 17003), (6860, 14574), (6940, 14406), (7203, 13880), (7287, 13720), (8232, 12145), (8328, 12005), (9604, 10410), (9716, 10290)]