1782019260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6967}}^1$

素因数の和:7025

約数の個数: 216

約数和(自身を含む): 6505742880

約数和(自身を除く): 4723723620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 290, 294, 315, 348, 406, 420, 435, 441, 490, 522, 580, 588, 609, 630, 735, 812, 870, 882, 980, 1015, 1044, 1218, 1260, 1305, 1421, 1470, 1740, 1764, 1827, 2030, 2205, 2436, 2610, 2842, 2940, 3045, 3654, 4060, 4263, 4410, 5220, 5684, 6090, 6967, 7105, 7308, 8526, 8820, 9135, 12180, 12789, 13934, 14210, 17052, 18270, 20901, 21315, 25578, 27868, 28420, 34835, 36540, 41802, 42630, 48769, 51156, 62703, 63945, 69670, 83604, 85260, 97538, 104505, 125406, 127890, 139340, 146307, 195076, 202043, 209010, 243845, 250812, 255780, 292614, 313515, 341383, 404086, 418020, 438921, 487690, 585228, 606129, 627030, 682766, 731535, 808172, 877842, 975380, 1010215, 1024149, 1212258, 1254060, 1365532, 1414301, 1463070, 1706915, 1755684, 1818387, 2020430, 2048298, 2194605, 2424516, 2828602, 2926140, 3030645, 3072447, 3413830, 3636774, 4040860, 4096596, 4242903, 4389210, 5120745, 5657204, 6061290, 6144894, 6827660, 7071505, 7273548, 8485806, 8778420, 9091935, 9900107, 10241490, 12122580, 12289788, 12728709, 14143010, 15362235, 16971612, 18183870, 19800214, 20482980, 21214515, 25457418, 28286020, 29700321, 30724470, 36367740, 39600428, 42429030, 49500535, 50914836, 59400642, 61448940, 63643545, 84858060, 89100963, 99001070, 118801284, 127287090, 148501605, 178201926, 198002140, 254574180, 297003210, 356403852, 445504815, 594006420, 891009630, 1782019260]

約数ペア:

[(1, 1782019260), (2, 891009630), (3, 594006420), (4, 445504815), (5, 356403852), (6, 297003210), (7, 254574180), (9, 198002140), (10, 178201926), (12, 148501605), (14, 127287090), (15, 118801284), (18, 99001070), (20, 89100963), (21, 84858060), (28, 63643545), (29, 61448940), (30, 59400642), (35, 50914836), (36, 49500535), (42, 42429030), (45, 39600428), (49, 36367740), (58, 30724470), (60, 29700321), (63, 28286020), (70, 25457418), (84, 21214515), (87, 20482980), (90, 19800214), (98, 18183870), (105, 16971612), (116, 15362235), (126, 14143010), (140, 12728709), (145, 12289788), (147, 12122580), (174, 10241490), (180, 9900107), (196, 9091935), (203, 8778420), (210, 8485806), (245, 7273548), (252, 7071505), (261, 6827660), (290, 6144894), (294, 6061290), (315, 5657204), (348, 5120745), (406, 4389210), (420, 4242903), (435, 4096596), (441, 4040860), (490, 3636774), (522, 3413830), (580, 3072447), (588, 3030645), (609, 2926140), (630, 2828602), (735, 2424516), (812, 2194605), (870, 2048298), (882, 2020430), (980, 1818387), (1015, 1755684), (1044, 1706915), (1218, 1463070), (1260, 1414301), (1305, 1365532), (1421, 1254060), (1470, 1212258), (1740, 1024149), (1764, 1010215), (1827, 975380), (2030, 877842), (2205, 808172), (2436, 731535), (2610, 682766), (2842, 627030), (2940, 606129), (3045, 585228), (3654, 487690), (4060, 438921), (4263, 418020), (4410, 404086), (5220, 341383), (5684, 313515), (6090, 292614), (6967, 255780), (7105, 250812), (7308, 243845), (8526, 209010), (8820, 202043), (9135, 195076), (12180, 146307), (12789, 139340), (13934, 127890), (14210, 125406), (17052, 104505), (18270, 97538), (20901, 85260), (21315, 83604), (25578, 69670), (27868, 63945), (28420, 62703), (34835, 51156), (36540, 48769), (41802, 42630)]