4375980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 15934464

約数和(自身を除く): 11558484

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, 151, 161, 180, 207, 210, 230, 252, 276, 302, 315, 322, 345, 414, 420, 453, 460, 483, 604, 630, 644, 690, 755, 805, 828, 906, 966, 1035, 1057, 1260, 1359, 1380, 1449, 1510, 1610, 1812, 1932, 2070, 2114, 2265, 2415, 2718, 2898, 3020, 3171, 3220, 3473, 4140, 4228, 4530, 4830, 5285, 5436, 5796, 6342, 6795, 6946, 7245, 9060, 9513, 9660, 10419, 10570, 12684, 13590, 13892, 14490, 15855, 17365, 19026, 20838, 21140, 24311, 27180, 28980, 31257, 31710, 34730, 38052, 41676, 47565, 48622, 52095, 62514, 63420, 69460, 72933, 95130, 97244, 104190, 121555, 125028, 145866, 156285, 190260, 208380, 218799, 243110, 291732, 312570, 364665, 437598, 486220, 625140, 729330, 875196, 1093995, 1458660, 2187990, 4375980]

約数ペア:

[(1, 4375980), (2, 2187990), (3, 1458660), (4, 1093995), (5, 875196), (6, 729330), (7, 625140), (9, 486220), (10, 437598), (12, 364665), (14, 312570), (15, 291732), (18, 243110), (20, 218799), (21, 208380), (23, 190260), (28, 156285), (30, 145866), (35, 125028), (36, 121555), (42, 104190), (45, 97244), (46, 95130), (60, 72933), (63, 69460), (69, 63420), (70, 62514), (84, 52095), (90, 48622), (92, 47565), (105, 41676), (115, 38052), (126, 34730), (138, 31710), (140, 31257), (151, 28980), (161, 27180), (180, 24311), (207, 21140), (210, 20838), (230, 19026), (252, 17365), (276, 15855), (302, 14490), (315, 13892), (322, 13590), (345, 12684), (414, 10570), (420, 10419), (453, 9660), (460, 9513), (483, 9060), (604, 7245), (630, 6946), (644, 6795), (690, 6342), (755, 5796), (805, 5436), (828, 5285), (906, 4830), (966, 4530), (1035, 4228), (1057, 4140), (1260, 3473), (1359, 3220), (1380, 3171), (1449, 3020), (1510, 2898), (1610, 2718), (1812, 2415), (1932, 2265), (2070, 2114)]