62720820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 204422400

約数和(自身を除く): 141701580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 103, 153, 170, 180, 199, 204, 206, 255, 306, 309, 340, 398, 412, 510, 515, 597, 612, 618, 765, 796, 927, 995, 1020, 1030, 1194, 1236, 1530, 1545, 1751, 1791, 1854, 1990, 2060, 2388, 2985, 3060, 3090, 3383, 3502, 3582, 3708, 3980, 4635, 5253, 5970, 6180, 6766, 7004, 7164, 8755, 8955, 9270, 10149, 10506, 11940, 13532, 15759, 16915, 17510, 17910, 18540, 20298, 20497, 21012, 26265, 30447, 31518, 33830, 35020, 35820, 40596, 40994, 50745, 52530, 60894, 61491, 63036, 67660, 78795, 81988, 101490, 102485, 105060, 121788, 122982, 152235, 157590, 184473, 202980, 204970, 245964, 304470, 307455, 315180, 348449, 368946, 409940, 608940, 614910, 696898, 737892, 922365, 1045347, 1229820, 1393796, 1742245, 1844730, 2090694, 3136041, 3484490, 3689460, 4181388, 5226735, 6272082, 6968980, 10453470, 12544164, 15680205, 20906940, 31360410, 62720820]

約数ペア:

[(1, 62720820), (2, 31360410), (3, 20906940), (4, 15680205), (5, 12544164), (6, 10453470), (9, 6968980), (10, 6272082), (12, 5226735), (15, 4181388), (17, 3689460), (18, 3484490), (20, 3136041), (30, 2090694), (34, 1844730), (36, 1742245), (45, 1393796), (51, 1229820), (60, 1045347), (68, 922365), (85, 737892), (90, 696898), (102, 614910), (103, 608940), (153, 409940), (170, 368946), (180, 348449), (199, 315180), (204, 307455), (206, 304470), (255, 245964), (306, 204970), (309, 202980), (340, 184473), (398, 157590), (412, 152235), (510, 122982), (515, 121788), (597, 105060), (612, 102485), (618, 101490), (765, 81988), (796, 78795), (927, 67660), (995, 63036), (1020, 61491), (1030, 60894), (1194, 52530), (1236, 50745), (1530, 40994), (1545, 40596), (1751, 35820), (1791, 35020), (1854, 33830), (1990, 31518), (2060, 30447), (2388, 26265), (2985, 21012), (3060, 20497), (3090, 20298), (3383, 18540), (3502, 17910), (3582, 17510), (3708, 16915), (3980, 15759), (4635, 13532), (5253, 11940), (5970, 10506), (6180, 10149), (6766, 9270), (7004, 8955), (7164, 8755)]