21605860430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{87961}}^1$

素因数の和:88026

約数の個数: 96

約数和(自身を含む): 50539446720

約数和(自身を除く): 28933586290

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 121, 145, 154, 203, 242, 290, 319, 385, 406, 605, 638, 770, 847, 1015, 1210, 1595, 1694, 2030, 2233, 3190, 3509, 4235, 4466, 7018, 8470, 11165, 17545, 22330, 24563, 35090, 49126, 87961, 122815, 175922, 245630, 439805, 615727, 879610, 967571, 1231454, 1935142, 2550869, 3078635, 4837855, 5101738, 6157270, 6772997, 9675710, 10643281, 12754345, 13545994, 17856083, 21286562, 25508690, 28059559, 33864985, 35712166, 53216405, 56119118, 67729970, 74502967, 89280415, 106432810, 140297795, 149005934, 178560830, 196416913, 280595590, 308655149, 372514835, 392833826, 617310298, 745029670, 982084565, 1543275745, 1964169130, 2160586043, 3086551490, 4321172086, 10802930215, 21605860430]

約数ペア:

[(1, 21605860430), (2, 10802930215), (5, 4321172086), (7, 3086551490), (10, 2160586043), (11, 1964169130), (14, 1543275745), (22, 982084565), (29, 745029670), (35, 617310298), (55, 392833826), (58, 372514835), (70, 308655149), (77, 280595590), (110, 196416913), (121, 178560830), (145, 149005934), (154, 140297795), (203, 106432810), (242, 89280415), (290, 74502967), (319, 67729970), (385, 56119118), (406, 53216405), (605, 35712166), (638, 33864985), (770, 28059559), (847, 25508690), (1015, 21286562), (1210, 17856083), (1595, 13545994), (1694, 12754345), (2030, 10643281), (2233, 9675710), (3190, 6772997), (3509, 6157270), (4235, 5101738), (4466, 4837855), (7018, 3078635), (8470, 2550869), (11165, 1935142), (17545, 1231454), (22330, 967571), (24563, 879610), (35090, 615727), (49126, 439805), (87961, 245630), (122815, 175922)]