1919400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{457}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 6815040

約数和(自身を除く): 4895640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 457, 525, 600, 700, 840, 914, 1050, 1371, 1400, 1828, 2100, 2285, 2742, 3199, 3656, 4200, 4570, 5484, 6398, 6855, 9140, 9597, 10968, 11425, 12796, 13710, 15995, 18280, 19194, 22850, 25592, 27420, 31990, 34275, 38388, 45700, 47985, 54840, 63980, 68550, 76776, 79975, 91400, 95970, 127960, 137100, 159950, 191940, 239925, 274200, 319900, 383880, 479850, 639800, 959700, 1919400]

約数ペア:

[(1, 1919400), (2, 959700), (3, 639800), (4, 479850), (5, 383880), (6, 319900), (7, 274200), (8, 239925), (10, 191940), (12, 159950), (14, 137100), (15, 127960), (20, 95970), (21, 91400), (24, 79975), (25, 76776), (28, 68550), (30, 63980), (35, 54840), (40, 47985), (42, 45700), (50, 38388), (56, 34275), (60, 31990), (70, 27420), (75, 25592), (84, 22850), (100, 19194), (105, 18280), (120, 15995), (140, 13710), (150, 12796), (168, 11425), (175, 10968), (200, 9597), (210, 9140), (280, 6855), (300, 6398), (350, 5484), (420, 4570), (457, 4200), (525, 3656), (600, 3199), (700, 2742), (840, 2285), (914, 2100), (1050, 1828), (1371, 1400)]