1385038620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{64661}}^1$

素因数の和:64700

約数の個数: 144

約数和(自身を含む): 5083985088

約数和(自身を除く): 3698946468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 21420, 64661, 129322, 193983, 258644, 323305, 387966, 452627, 581949, 646610, 775932, 905254, 969915, 1099237, 1163898, 1293220, 1357881, 1810508, 1939830, 2198474, 2263135, 2327796, 2715762, 2909745, 3297711, 3879660, 4073643, 4396948, 4526270, 5431524, 5496185, 5819490, 6595422, 6789405, 7694659, 8147286, 9052540, 9893133, 10992370, 11638980, 13190844, 13578810, 15389318, 16294572, 16488555, 19786266, 20368215, 21984740, 23083977, 27157620, 30778636, 32977110, 38473295, 39572532, 40736430, 46167954, 49465665, 65954220, 69251931, 76946590, 81472860, 92335908, 98931330, 115419885, 138503862, 153893180, 197862660, 230839770, 277007724, 346259655, 461679540, 692519310, 1385038620]

約数ペア:

[(1, 1385038620), (2, 692519310), (3, 461679540), (4, 346259655), (5, 277007724), (6, 230839770), (7, 197862660), (9, 153893180), (10, 138503862), (12, 115419885), (14, 98931330), (15, 92335908), (17, 81472860), (18, 76946590), (20, 69251931), (21, 65954220), (28, 49465665), (30, 46167954), (34, 40736430), (35, 39572532), (36, 38473295), (42, 32977110), (45, 30778636), (51, 27157620), (60, 23083977), (63, 21984740), (68, 20368215), (70, 19786266), (84, 16488555), (85, 16294572), (90, 15389318), (102, 13578810), (105, 13190844), (119, 11638980), (126, 10992370), (140, 9893133), (153, 9052540), (170, 8147286), (180, 7694659), (204, 6789405), (210, 6595422), (238, 5819490), (252, 5496185), (255, 5431524), (306, 4526270), (315, 4396948), (340, 4073643), (357, 3879660), (420, 3297711), (476, 2909745), (510, 2715762), (595, 2327796), (612, 2263135), (630, 2198474), (714, 1939830), (765, 1810508), (1020, 1357881), (1071, 1293220), (1190, 1163898), (1260, 1099237), (1428, 969915), (1530, 905254), (1785, 775932), (2142, 646610), (2380, 581949), (3060, 452627), (3570, 387966), (4284, 323305), (5355, 258644), (7140, 193983), (10710, 129322), (21420, 64661)]