109798780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 307980288

約数和(自身を除く): 198181508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 43, 46, 52, 61, 65, 70, 86, 91, 92, 115, 122, 130, 140, 161, 172, 182, 215, 230, 244, 260, 299, 301, 305, 322, 364, 427, 430, 455, 460, 559, 598, 602, 610, 644, 793, 805, 854, 860, 910, 989, 1118, 1196, 1204, 1220, 1403, 1495, 1505, 1586, 1610, 1708, 1820, 1978, 2093, 2135, 2236, 2623, 2795, 2806, 2990, 3010, 3172, 3220, 3913, 3956, 3965, 4186, 4270, 4945, 5246, 5551, 5590, 5612, 5980, 6020, 6923, 7015, 7826, 7930, 8372, 8540, 9821, 9890, 10465, 10492, 11102, 11180, 12857, 13115, 13846, 14030, 15652, 15860, 18239, 18361, 19565, 19642, 19780, 20930, 22204, 25714, 26230, 27692, 27755, 28060, 34099, 34615, 36478, 36722, 39130, 39284, 41860, 49105, 51428, 52460, 55510, 60329, 64285, 68198, 69230, 72956, 73444, 78260, 89999, 91195, 91805, 98210, 111020, 120658, 127673, 128570, 136396, 138460, 170495, 179998, 182390, 183610, 196420, 238693, 241316, 255346, 257140, 301645, 340990, 359996, 364780, 367220, 422303, 449995, 477386, 510692, 603290, 638365, 681980, 784277, 844606, 899990, 954772, 1193465, 1206580, 1276730, 1568554, 1689212, 1799980, 2111515, 2386930, 2553460, 3137108, 3921385, 4223030, 4773860, 5489939, 7842770, 8446060, 10979878, 15685540, 21959756, 27449695, 54899390, 109798780]

約数ペア:

[(1, 109798780), (2, 54899390), (4, 27449695), (5, 21959756), (7, 15685540), (10, 10979878), (13, 8446060), (14, 7842770), (20, 5489939), (23, 4773860), (26, 4223030), (28, 3921385), (35, 3137108), (43, 2553460), (46, 2386930), (52, 2111515), (61, 1799980), (65, 1689212), (70, 1568554), (86, 1276730), (91, 1206580), (92, 1193465), (115, 954772), (122, 899990), (130, 844606), (140, 784277), (161, 681980), (172, 638365), (182, 603290), (215, 510692), (230, 477386), (244, 449995), (260, 422303), (299, 367220), (301, 364780), (305, 359996), (322, 340990), (364, 301645), (427, 257140), (430, 255346), (455, 241316), (460, 238693), (559, 196420), (598, 183610), (602, 182390), (610, 179998), (644, 170495), (793, 138460), (805, 136396), (854, 128570), (860, 127673), (910, 120658), (989, 111020), (1118, 98210), (1196, 91805), (1204, 91195), (1220, 89999), (1403, 78260), (1495, 73444), (1505, 72956), (1586, 69230), (1610, 68198), (1708, 64285), (1820, 60329), (1978, 55510), (2093, 52460), (2135, 51428), (2236, 49105), (2623, 41860), (2795, 39284), (2806, 39130), (2990, 36722), (3010, 36478), (3172, 34615), (3220, 34099), (3913, 28060), (3956, 27755), (3965, 27692), (4186, 26230), (4270, 25714), (4945, 22204), (5246, 20930), (5551, 19780), (5590, 19642), (5612, 19565), (5980, 18361), (6020, 18239), (6923, 15860), (7015, 15652), (7826, 14030), (7930, 13846), (8372, 13115), (8540, 12857), (9821, 11180), (9890, 11102), (10465, 10492)]