4095420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{199}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 13440000

約数和(自身を除く): 9344580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 199, 210, 245, 294, 343, 398, 420, 490, 588, 597, 686, 735, 796, 980, 995, 1029, 1194, 1372, 1393, 1470, 1715, 1990, 2058, 2388, 2786, 2940, 2985, 3430, 3980, 4116, 4179, 5145, 5572, 5970, 6860, 6965, 8358, 9751, 10290, 11940, 13930, 16716, 19502, 20580, 20895, 27860, 29253, 39004, 41790, 48755, 58506, 68257, 83580, 97510, 117012, 136514, 146265, 195020, 204771, 273028, 292530, 341285, 409542, 585060, 682570, 819084, 1023855, 1365140, 2047710, 4095420]

約数ペア:

[(1, 4095420), (2, 2047710), (3, 1365140), (4, 1023855), (5, 819084), (6, 682570), (7, 585060), (10, 409542), (12, 341285), (14, 292530), (15, 273028), (20, 204771), (21, 195020), (28, 146265), (30, 136514), (35, 117012), (42, 97510), (49, 83580), (60, 68257), (70, 58506), (84, 48755), (98, 41790), (105, 39004), (140, 29253), (147, 27860), (196, 20895), (199, 20580), (210, 19502), (245, 16716), (294, 13930), (343, 11940), (398, 10290), (420, 9751), (490, 8358), (588, 6965), (597, 6860), (686, 5970), (735, 5572), (796, 5145), (980, 4179), (995, 4116), (1029, 3980), (1194, 3430), (1372, 2985), (1393, 2940), (1470, 2786), (1715, 2388), (1990, 2058)]