90942180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 315850752

約数和(自身を除く): 224908572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 47, 51, 60, 68, 70, 84, 85, 94, 102, 105, 119, 140, 141, 170, 188, 204, 210, 235, 238, 255, 271, 282, 329, 340, 357, 420, 470, 476, 510, 542, 564, 595, 658, 705, 714, 799, 813, 940, 987, 1020, 1084, 1190, 1316, 1355, 1410, 1428, 1598, 1626, 1645, 1785, 1897, 1974, 2380, 2397, 2710, 2820, 3196, 3252, 3290, 3570, 3794, 3948, 3995, 4065, 4607, 4794, 4935, 5420, 5593, 5691, 6580, 7140, 7588, 7990, 8130, 9214, 9485, 9588, 9870, 11186, 11382, 11985, 12737, 13821, 15980, 16260, 16779, 18428, 18970, 19740, 22372, 22764, 23035, 23970, 25474, 27642, 27965, 28455, 32249, 33558, 37940, 38211, 46070, 47940, 50948, 55284, 55930, 56910, 63685, 64498, 67116, 69105, 76422, 83895, 89159, 92140, 96747, 111860, 113820, 127370, 128996, 138210, 152844, 161245, 167790, 178318, 191055, 193494, 216529, 254740, 267477, 276420, 322490, 335580, 356636, 382110, 386988, 433058, 445795, 483735, 534954, 644980, 649587, 764220, 866116, 891590, 967470, 1069908, 1082645, 1299174, 1337385, 1515703, 1783180, 1934940, 2165290, 2598348, 2674770, 3031406, 3247935, 4330580, 4547109, 5349540, 6062812, 6495870, 7578515, 9094218, 12991740, 15157030, 18188436, 22735545, 30314060, 45471090, 90942180]

約数ペア:

[(1, 90942180), (2, 45471090), (3, 30314060), (4, 22735545), (5, 18188436), (6, 15157030), (7, 12991740), (10, 9094218), (12, 7578515), (14, 6495870), (15, 6062812), (17, 5349540), (20, 4547109), (21, 4330580), (28, 3247935), (30, 3031406), (34, 2674770), (35, 2598348), (42, 2165290), (47, 1934940), (51, 1783180), (60, 1515703), (68, 1337385), (70, 1299174), (84, 1082645), (85, 1069908), (94, 967470), (102, 891590), (105, 866116), (119, 764220), (140, 649587), (141, 644980), (170, 534954), (188, 483735), (204, 445795), (210, 433058), (235, 386988), (238, 382110), (255, 356636), (271, 335580), (282, 322490), (329, 276420), (340, 267477), (357, 254740), (420, 216529), (470, 193494), (476, 191055), (510, 178318), (542, 167790), (564, 161245), (595, 152844), (658, 138210), (705, 128996), (714, 127370), (799, 113820), (813, 111860), (940, 96747), (987, 92140), (1020, 89159), (1084, 83895), (1190, 76422), (1316, 69105), (1355, 67116), (1410, 64498), (1428, 63685), (1598, 56910), (1626, 55930), (1645, 55284), (1785, 50948), (1897, 47940), (1974, 46070), (2380, 38211), (2397, 37940), (2710, 33558), (2820, 32249), (3196, 28455), (3252, 27965), (3290, 27642), (3570, 25474), (3794, 23970), (3948, 23035), (3995, 22764), (4065, 22372), (4607, 19740), (4794, 18970), (4935, 18428), (5420, 16779), (5593, 16260), (5691, 15980), (6580, 13821), (7140, 12737), (7588, 11985), (7990, 11382), (8130, 11186), (9214, 9870), (9485, 9588)]