71586270

素因数分解:

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

素因数の和:790

約数の個数: 96

約数和(自身を含む): 214156800

約数和(自身を除く): 142570530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 199, 210, 315, 398, 571, 597, 630, 995, 1142, 1194, 1393, 1713, 1791, 1990, 2786, 2855, 2985, 3426, 3582, 3997, 4179, 5139, 5710, 5970, 6965, 7994, 8358, 8565, 8955, 10278, 11991, 12537, 13930, 17130, 17910, 19985, 20895, 23982, 25074, 25695, 35973, 39970, 41790, 51390, 59955, 62685, 71946, 113629, 119910, 125370, 179865, 227258, 340887, 359730, 568145, 681774, 795403, 1022661, 1136290, 1590806, 1704435, 2045322, 2386209, 3408870, 3977015, 4772418, 5113305, 7158627, 7954030, 10226610, 11931045, 14317254, 23862090, 35793135, 71586270]

約数ペア:

[(1, 71586270), (2, 35793135), (3, 23862090), (5, 14317254), (6, 11931045), (7, 10226610), (9, 7954030), (10, 7158627), (14, 5113305), (15, 4772418), (18, 3977015), (21, 3408870), (30, 2386209), (35, 2045322), (42, 1704435), (45, 1590806), (63, 1136290), (70, 1022661), (90, 795403), (105, 681774), (126, 568145), (199, 359730), (210, 340887), (315, 227258), (398, 179865), (571, 125370), (597, 119910), (630, 113629), (995, 71946), (1142, 62685), (1194, 59955), (1393, 51390), (1713, 41790), (1791, 39970), (1990, 35973), (2786, 25695), (2855, 25074), (2985, 23982), (3426, 20895), (3582, 19985), (3997, 17910), (4179, 17130), (5139, 13930), (5710, 12537), (5970, 11991), (6965, 10278), (7994, 8955), (8358, 8565)]