7289730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 192

約数和(自身を含む): 24624000

約数和(自身を除く): 17334270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 29, 30, 35, 38, 42, 45, 49, 54, 57, 58, 63, 70, 87, 90, 95, 98, 105, 114, 126, 133, 135, 145, 147, 171, 174, 189, 190, 203, 210, 245, 261, 266, 270, 285, 290, 294, 315, 342, 378, 399, 406, 435, 441, 490, 513, 522, 551, 570, 609, 630, 665, 735, 783, 798, 855, 870, 882, 931, 945, 1015, 1026, 1102, 1197, 1218, 1305, 1323, 1330, 1421, 1470, 1566, 1653, 1710, 1827, 1862, 1890, 1995, 2030, 2205, 2394, 2565, 2610, 2646, 2755, 2793, 2842, 3045, 3306, 3591, 3654, 3857, 3915, 3990, 4263, 4410, 4655, 4959, 5130, 5481, 5510, 5586, 5985, 6090, 6615, 7105, 7182, 7714, 7830, 8265, 8379, 8526, 9135, 9310, 9918, 10962, 11571, 11970, 12789, 13230, 13965, 14210, 14877, 16530, 16758, 17955, 18270, 19285, 21315, 23142, 24795, 25137, 25578, 26999, 27405, 27930, 29754, 34713, 35910, 38367, 38570, 41895, 42630, 49590, 50274, 53998, 54810, 57855, 63945, 69426, 74385, 76734, 80997, 83790, 104139, 115710, 125685, 127890, 134995, 148770, 161994, 173565, 191835, 208278, 242991, 251370, 269990, 347130, 383670, 404985, 485982, 520695, 728973, 809970, 1041390, 1214955, 1457946, 2429910, 3644865, 7289730]

約数ペア:

[(1, 7289730), (2, 3644865), (3, 2429910), (5, 1457946), (6, 1214955), (7, 1041390), (9, 809970), (10, 728973), (14, 520695), (15, 485982), (18, 404985), (19, 383670), (21, 347130), (27, 269990), (29, 251370), (30, 242991), (35, 208278), (38, 191835), (42, 173565), (45, 161994), (49, 148770), (54, 134995), (57, 127890), (58, 125685), (63, 115710), (70, 104139), (87, 83790), (90, 80997), (95, 76734), (98, 74385), (105, 69426), (114, 63945), (126, 57855), (133, 54810), (135, 53998), (145, 50274), (147, 49590), (171, 42630), (174, 41895), (189, 38570), (190, 38367), (203, 35910), (210, 34713), (245, 29754), (261, 27930), (266, 27405), (270, 26999), (285, 25578), (290, 25137), (294, 24795), (315, 23142), (342, 21315), (378, 19285), (399, 18270), (406, 17955), (435, 16758), (441, 16530), (490, 14877), (513, 14210), (522, 13965), (551, 13230), (570, 12789), (609, 11970), (630, 11571), (665, 10962), (735, 9918), (783, 9310), (798, 9135), (855, 8526), (870, 8379), (882, 8265), (931, 7830), (945, 7714), (1015, 7182), (1026, 7105), (1102, 6615), (1197, 6090), (1218, 5985), (1305, 5586), (1323, 5510), (1330, 5481), (1421, 5130), (1470, 4959), (1566, 4655), (1653, 4410), (1710, 4263), (1827, 3990), (1862, 3915), (1890, 3857), (1995, 3654), (2030, 3591), (2205, 3306), (2394, 3045), (2565, 2842), (2610, 2793), (2646, 2755)]