1640287530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8111}}^1$

素因数の和:8241

約数の個数: 128

約数和(自身を含む): 5046312960

約数和(自身を除く): 3406025430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 107, 126, 135, 189, 210, 214, 270, 315, 321, 378, 535, 630, 642, 749, 945, 963, 1070, 1498, 1605, 1890, 1926, 2247, 2889, 3210, 3745, 4494, 4815, 5778, 6741, 7490, 8111, 9630, 11235, 13482, 14445, 16222, 20223, 22470, 24333, 28890, 33705, 40446, 40555, 48666, 56777, 67410, 72999, 81110, 101115, 113554, 121665, 145998, 170331, 202230, 218997, 243330, 283885, 340662, 364995, 437994, 510993, 567770, 729990, 851655, 867877, 1021986, 1094985, 1532979, 1703310, 1735754, 2189970, 2554965, 2603631, 3065958, 4339385, 5109930, 5207262, 6075139, 7664895, 7810893, 8678770, 12150278, 13018155, 15329790, 15621786, 18225417, 23432679, 26036310, 30375695, 36450834, 39054465, 46865358, 54676251, 60751390, 78108930, 91127085, 109352502, 117163395, 164028753, 182254170, 234326790, 273381255, 328057506, 546762510, 820143765, 1640287530]

約数ペア:

[(1, 1640287530), (2, 820143765), (3, 546762510), (5, 328057506), (6, 273381255), (7, 234326790), (9, 182254170), (10, 164028753), (14, 117163395), (15, 109352502), (18, 91127085), (21, 78108930), (27, 60751390), (30, 54676251), (35, 46865358), (42, 39054465), (45, 36450834), (54, 30375695), (63, 26036310), (70, 23432679), (90, 18225417), (105, 15621786), (107, 15329790), (126, 13018155), (135, 12150278), (189, 8678770), (210, 7810893), (214, 7664895), (270, 6075139), (315, 5207262), (321, 5109930), (378, 4339385), (535, 3065958), (630, 2603631), (642, 2554965), (749, 2189970), (945, 1735754), (963, 1703310), (1070, 1532979), (1498, 1094985), (1605, 1021986), (1890, 867877), (1926, 851655), (2247, 729990), (2889, 567770), (3210, 510993), (3745, 437994), (4494, 364995), (4815, 340662), (5778, 283885), (6741, 243330), (7490, 218997), (8111, 202230), (9630, 170331), (11235, 145998), (13482, 121665), (14445, 113554), (16222, 101115), (20223, 81110), (22470, 72999), (24333, 67410), (28890, 56777), (33705, 48666), (40446, 40555)]