97872180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1171}}^1$

素因数の和:1389

約数の個数: 96

約数和(自身を含む): 315033600

約数和(自身を除く): 217161420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1171, 1194, 1393, 1990, 2342, 2388, 2786, 2985, 3513, 3980, 4179, 4684, 5572, 5855, 5970, 6965, 7026, 8197, 8358, 11710, 11940, 13930, 14052, 16394, 16716, 17565, 20895, 23420, 24591, 27860, 32788, 35130, 40985, 41790, 49182, 70260, 81970, 83580, 98364, 122955, 163940, 233029, 245910, 466058, 491820, 699087, 932116, 1165145, 1398174, 1631203, 2330290, 2796348, 3262406, 3495435, 4660580, 4893609, 6524812, 6990870, 8156015, 9787218, 13981740, 16312030, 19574436, 24468045, 32624060, 48936090, 97872180]

約数ペア:

[(1, 97872180), (2, 48936090), (3, 32624060), (4, 24468045), (5, 19574436), (6, 16312030), (7, 13981740), (10, 9787218), (12, 8156015), (14, 6990870), (15, 6524812), (20, 4893609), (21, 4660580), (28, 3495435), (30, 3262406), (35, 2796348), (42, 2330290), (60, 1631203), (70, 1398174), (84, 1165145), (105, 932116), (140, 699087), (199, 491820), (210, 466058), (398, 245910), (420, 233029), (597, 163940), (796, 122955), (995, 98364), (1171, 83580), (1194, 81970), (1393, 70260), (1990, 49182), (2342, 41790), (2388, 40985), (2786, 35130), (2985, 32788), (3513, 27860), (3980, 24591), (4179, 23420), (4684, 20895), (5572, 17565), (5855, 16716), (5970, 16394), (6965, 14052), (7026, 13930), (8197, 11940), (8358, 11710)]