143172540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 499699200

約数和(自身を除く): 356526660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 315, 398, 420, 571, 597, 630, 796, 995, 1142, 1194, 1260, 1393, 1713, 1791, 1990, 2284, 2388, 2786, 2855, 2985, 3426, 3582, 3980, 3997, 4179, 5139, 5572, 5710, 5970, 6852, 6965, 7164, 7994, 8358, 8565, 8955, 10278, 11420, 11940, 11991, 12537, 13930, 15988, 16716, 17130, 17910, 19985, 20556, 20895, 23982, 25074, 25695, 27860, 34260, 35820, 35973, 39970, 41790, 47964, 50148, 51390, 59955, 62685, 71946, 79940, 83580, 102780, 113629, 119910, 125370, 143892, 179865, 227258, 239820, 250740, 340887, 359730, 454516, 568145, 681774, 719460, 795403, 1022661, 1136290, 1363548, 1590806, 1704435, 2045322, 2272580, 2386209, 3181612, 3408870, 3977015, 4090644, 4772418, 5113305, 6817740, 7158627, 7954030, 9544836, 10226610, 11931045, 14317254, 15908060, 20453220, 23862090, 28634508, 35793135, 47724180, 71586270, 143172540]

約数ペア:

[(1, 143172540), (2, 71586270), (3, 47724180), (4, 35793135), (5, 28634508), (6, 23862090), (7, 20453220), (9, 15908060), (10, 14317254), (12, 11931045), (14, 10226610), (15, 9544836), (18, 7954030), (20, 7158627), (21, 6817740), (28, 5113305), (30, 4772418), (35, 4090644), (36, 3977015), (42, 3408870), (45, 3181612), (60, 2386209), (63, 2272580), (70, 2045322), (84, 1704435), (90, 1590806), (105, 1363548), (126, 1136290), (140, 1022661), (180, 795403), (199, 719460), (210, 681774), (252, 568145), (315, 454516), (398, 359730), (420, 340887), (571, 250740), (597, 239820), (630, 227258), (796, 179865), (995, 143892), (1142, 125370), (1194, 119910), (1260, 113629), (1393, 102780), (1713, 83580), (1791, 79940), (1990, 71946), (2284, 62685), (2388, 59955), (2786, 51390), (2855, 50148), (2985, 47964), (3426, 41790), (3582, 39970), (3980, 35973), (3997, 35820), (4179, 34260), (5139, 27860), (5572, 25695), (5710, 25074), (5970, 23982), (6852, 20895), (6965, 20556), (7164, 19985), (7994, 17910), (8358, 17130), (8565, 16716), (8955, 15988), (10278, 13930), (11420, 12537), (11940, 11991)]