869820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 2956800

約数和(自身を除く): 2086980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 109, 114, 133, 140, 190, 210, 218, 228, 266, 285, 327, 380, 399, 420, 436, 532, 545, 570, 654, 665, 763, 798, 1090, 1140, 1308, 1330, 1526, 1596, 1635, 1995, 2071, 2180, 2289, 2660, 3052, 3270, 3815, 3990, 4142, 4578, 6213, 6540, 7630, 7980, 8284, 9156, 10355, 11445, 12426, 14497, 15260, 20710, 22890, 24852, 28994, 31065, 41420, 43491, 45780, 57988, 62130, 72485, 86982, 124260, 144970, 173964, 217455, 289940, 434910, 869820]

約数ペア:

[(1, 869820), (2, 434910), (3, 289940), (4, 217455), (5, 173964), (6, 144970), (7, 124260), (10, 86982), (12, 72485), (14, 62130), (15, 57988), (19, 45780), (20, 43491), (21, 41420), (28, 31065), (30, 28994), (35, 24852), (38, 22890), (42, 20710), (57, 15260), (60, 14497), (70, 12426), (76, 11445), (84, 10355), (95, 9156), (105, 8284), (109, 7980), (114, 7630), (133, 6540), (140, 6213), (190, 4578), (210, 4142), (218, 3990), (228, 3815), (266, 3270), (285, 3052), (327, 2660), (380, 2289), (399, 2180), (420, 2071), (436, 1995), (532, 1635), (545, 1596), (570, 1526), (654, 1330), (665, 1308), (763, 1140), (798, 1090)]