86855160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103399}}^1$

素因数の和:103420

約数の個数: 64

約数和(自身を含む): 297792000

約数和(自身を除く): 210936840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 103399, 206798, 310197, 413596, 516995, 620394, 723793, 827192, 1033990, 1240788, 1447586, 1550985, 2067980, 2171379, 2481576, 2895172, 3101970, 3618965, 4135960, 4342758, 5790344, 6203940, 7237930, 8685516, 10856895, 12407880, 14475860, 17371032, 21713790, 28951720, 43427580, 86855160]

約数ペア:

[(1, 86855160), (2, 43427580), (3, 28951720), (4, 21713790), (5, 17371032), (6, 14475860), (7, 12407880), (8, 10856895), (10, 8685516), (12, 7237930), (14, 6203940), (15, 5790344), (20, 4342758), (21, 4135960), (24, 3618965), (28, 3101970), (30, 2895172), (35, 2481576), (40, 2171379), (42, 2067980), (56, 1550985), (60, 1447586), (70, 1240788), (84, 1033990), (105, 827192), (120, 723793), (140, 620394), (168, 516995), (210, 413596), (280, 310197), (420, 206798), (840, 103399)]