16423470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 49420800

約数和(自身を除く): 32997330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 131, 199, 210, 262, 315, 393, 398, 597, 630, 655, 786, 917, 995, 1179, 1194, 1310, 1393, 1791, 1834, 1965, 1990, 2358, 2751, 2786, 2985, 3582, 3930, 4179, 4585, 5502, 5895, 5970, 6965, 8253, 8358, 8955, 9170, 11790, 12537, 13755, 13930, 16506, 17910, 20895, 25074, 26069, 27510, 41265, 41790, 52138, 62685, 78207, 82530, 125370, 130345, 156414, 182483, 234621, 260690, 364966, 391035, 469242, 547449, 782070, 912415, 1094898, 1173105, 1642347, 1824830, 2346210, 2737245, 3284694, 5474490, 8211735, 16423470]

約数ペア:

[(1, 16423470), (2, 8211735), (3, 5474490), (5, 3284694), (6, 2737245), (7, 2346210), (9, 1824830), (10, 1642347), (14, 1173105), (15, 1094898), (18, 912415), (21, 782070), (30, 547449), (35, 469242), (42, 391035), (45, 364966), (63, 260690), (70, 234621), (90, 182483), (105, 156414), (126, 130345), (131, 125370), (199, 82530), (210, 78207), (262, 62685), (315, 52138), (393, 41790), (398, 41265), (597, 27510), (630, 26069), (655, 25074), (786, 20895), (917, 17910), (995, 16506), (1179, 13930), (1194, 13755), (1310, 12537), (1393, 11790), (1791, 9170), (1834, 8955), (1965, 8358), (1990, 8253), (2358, 6965), (2751, 5970), (2786, 5895), (2985, 5502), (3582, 4585), (3930, 4179)]