397914930

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 1242259200

約数和(自身を除く): 844344270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 149, 157, 162, 189, 210, 243, 270, 298, 314, 315, 378, 405, 447, 471, 486, 567, 630, 745, 785, 810, 894, 942, 945, 1043, 1099, 1134, 1215, 1341, 1413, 1490, 1570, 1701, 1890, 2086, 2198, 2235, 2355, 2430, 2682, 2826, 2835, 3129, 3297, 3402, 4023, 4239, 4470, 4710, 5215, 5495, 5670, 6258, 6594, 6705, 7065, 8046, 8478, 8505, 9387, 9891, 10430, 10990, 12069, 12717, 13410, 14130, 15645, 16485, 17010, 18774, 19782, 20115, 21195, 23393, 24138, 25434, 28161, 29673, 31290, 32970, 36207, 38151, 40230, 42390, 46786, 46935, 49455, 56322, 59346, 60345, 63585, 70179, 72414, 76302, 84483, 89019, 93870, 98910, 116965, 120690, 127170, 140358, 140805, 148365, 163751, 168966, 178038, 181035, 190755, 210537, 233930, 253449, 267057, 281610, 296730, 327502, 350895, 362070, 381510, 421074, 422415, 445095, 491253, 506898, 534114, 631611, 701790, 818755, 844830, 890190, 982506, 1052685, 1263222, 1267245, 1335285, 1473759, 1637510, 1894833, 2105370, 2456265, 2534490, 2670570, 2947518, 3158055, 3789666, 4421277, 4912530, 5684499, 6316110, 7368795, 8842554, 9474165, 11368998, 13263831, 14737590, 18948330, 22106385, 26527662, 28422495, 39791493, 44212770, 56844990, 66319155, 79582986, 132638310, 198957465, 397914930]

約数ペア:

[(1, 397914930), (2, 198957465), (3, 132638310), (5, 79582986), (6, 66319155), (7, 56844990), (9, 44212770), (10, 39791493), (14, 28422495), (15, 26527662), (18, 22106385), (21, 18948330), (27, 14737590), (30, 13263831), (35, 11368998), (42, 9474165), (45, 8842554), (54, 7368795), (63, 6316110), (70, 5684499), (81, 4912530), (90, 4421277), (105, 3789666), (126, 3158055), (135, 2947518), (149, 2670570), (157, 2534490), (162, 2456265), (189, 2105370), (210, 1894833), (243, 1637510), (270, 1473759), (298, 1335285), (314, 1267245), (315, 1263222), (378, 1052685), (405, 982506), (447, 890190), (471, 844830), (486, 818755), (567, 701790), (630, 631611), (745, 534114), (785, 506898), (810, 491253), (894, 445095), (942, 422415), (945, 421074), (1043, 381510), (1099, 362070), (1134, 350895), (1215, 327502), (1341, 296730), (1413, 281610), (1490, 267057), (1570, 253449), (1701, 233930), (1890, 210537), (2086, 190755), (2198, 181035), (2235, 178038), (2355, 168966), (2430, 163751), (2682, 148365), (2826, 140805), (2835, 140358), (3129, 127170), (3297, 120690), (3402, 116965), (4023, 98910), (4239, 93870), (4470, 89019), (4710, 84483), (5215, 76302), (5495, 72414), (5670, 70179), (6258, 63585), (6594, 60345), (6705, 59346), (7065, 56322), (8046, 49455), (8478, 46935), (8505, 46786), (9387, 42390), (9891, 40230), (10430, 38151), (10990, 36207), (12069, 32970), (12717, 31290), (13410, 29673), (14130, 28161), (15645, 25434), (16485, 24138), (17010, 23393), (18774, 21195), (19782, 20115)]