2131290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 6739200

約数和(自身を除く): 4607910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 199, 210, 238, 255, 306, 315, 357, 398, 510, 595, 597, 630, 714, 765, 995, 1071, 1190, 1194, 1393, 1530, 1785, 1791, 1990, 2142, 2786, 2985, 3383, 3570, 3582, 4179, 5355, 5970, 6766, 6965, 8358, 8955, 10149, 10710, 12537, 13930, 16915, 17910, 20298, 20895, 23681, 25074, 30447, 33830, 41790, 47362, 50745, 60894, 62685, 71043, 101490, 118405, 125370, 142086, 152235, 213129, 236810, 304470, 355215, 426258, 710430, 1065645, 2131290]

約数ペア:

[(1, 2131290), (2, 1065645), (3, 710430), (5, 426258), (6, 355215), (7, 304470), (9, 236810), (10, 213129), (14, 152235), (15, 142086), (17, 125370), (18, 118405), (21, 101490), (30, 71043), (34, 62685), (35, 60894), (42, 50745), (45, 47362), (51, 41790), (63, 33830), (70, 30447), (85, 25074), (90, 23681), (102, 20895), (105, 20298), (119, 17910), (126, 16915), (153, 13930), (170, 12537), (199, 10710), (210, 10149), (238, 8955), (255, 8358), (306, 6965), (315, 6766), (357, 5970), (398, 5355), (510, 4179), (595, 3582), (597, 3570), (630, 3383), (714, 2985), (765, 2786), (995, 2142), (1071, 1990), (1190, 1791), (1194, 1785), (1393, 1530)]