347557980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{977}}^1$

素因数の和:1025

約数の個数: 216

約数和(自身を含む): 1245588624

約数和(自身を除く): 898030644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 121, 132, 140, 147, 154, 165, 196, 210, 220, 231, 242, 245, 294, 308, 330, 363, 385, 420, 462, 484, 490, 539, 588, 605, 660, 726, 735, 770, 847, 924, 977, 980, 1078, 1155, 1210, 1452, 1470, 1540, 1617, 1694, 1815, 1954, 2156, 2310, 2420, 2541, 2695, 2931, 2940, 3234, 3388, 3630, 3908, 4235, 4620, 4885, 5082, 5390, 5862, 5929, 6468, 6839, 7260, 8085, 8470, 9770, 10164, 10747, 10780, 11724, 11858, 12705, 13678, 14655, 16170, 16940, 17787, 19540, 20517, 21494, 23716, 25410, 27356, 29310, 29645, 32241, 32340, 34195, 35574, 41034, 42988, 47873, 50820, 53735, 58620, 59290, 64482, 68390, 71148, 75229, 82068, 88935, 95746, 102585, 107470, 118217, 118580, 128964, 136780, 143619, 150458, 161205, 177870, 191492, 205170, 214940, 225687, 236434, 239365, 287238, 300916, 322410, 354651, 355740, 376145, 410340, 451374, 472868, 478730, 526603, 574476, 591085, 644820, 709302, 718095, 752290, 827519, 902748, 957460, 1053206, 1128435, 1182170, 1418604, 1436190, 1504580, 1579809, 1655038, 1773255, 2106412, 2256870, 2364340, 2482557, 2633015, 2872380, 3159618, 3310076, 3546510, 4137595, 4513740, 4965114, 5266030, 5792633, 6319236, 7093020, 7899045, 8275190, 9930228, 10532060, 11585266, 12412785, 15798090, 16550380, 17377899, 23170532, 24825570, 28963165, 31596180, 34755798, 49651140, 57926330, 69511596, 86889495, 115852660, 173778990, 347557980]

約数ペア:

[(1, 347557980), (2, 173778990), (3, 115852660), (4, 86889495), (5, 69511596), (6, 57926330), (7, 49651140), (10, 34755798), (11, 31596180), (12, 28963165), (14, 24825570), (15, 23170532), (20, 17377899), (21, 16550380), (22, 15798090), (28, 12412785), (30, 11585266), (33, 10532060), (35, 9930228), (42, 8275190), (44, 7899045), (49, 7093020), (55, 6319236), (60, 5792633), (66, 5266030), (70, 4965114), (77, 4513740), (84, 4137595), (98, 3546510), (105, 3310076), (110, 3159618), (121, 2872380), (132, 2633015), (140, 2482557), (147, 2364340), (154, 2256870), (165, 2106412), (196, 1773255), (210, 1655038), (220, 1579809), (231, 1504580), (242, 1436190), (245, 1418604), (294, 1182170), (308, 1128435), (330, 1053206), (363, 957460), (385, 902748), (420, 827519), (462, 752290), (484, 718095), (490, 709302), (539, 644820), (588, 591085), (605, 574476), (660, 526603), (726, 478730), (735, 472868), (770, 451374), (847, 410340), (924, 376145), (977, 355740), (980, 354651), (1078, 322410), (1155, 300916), (1210, 287238), (1452, 239365), (1470, 236434), (1540, 225687), (1617, 214940), (1694, 205170), (1815, 191492), (1954, 177870), (2156, 161205), (2310, 150458), (2420, 143619), (2541, 136780), (2695, 128964), (2931, 118580), (2940, 118217), (3234, 107470), (3388, 102585), (3630, 95746), (3908, 88935), (4235, 82068), (4620, 75229), (4885, 71148), (5082, 68390), (5390, 64482), (5862, 59290), (5929, 58620), (6468, 53735), (6839, 50820), (7260, 47873), (8085, 42988), (8470, 41034), (9770, 35574), (10164, 34195), (10747, 32340), (10780, 32241), (11724, 29645), (11858, 29310), (12705, 27356), (13678, 25410), (14655, 23716), (16170, 21494), (16940, 20517), (17787, 19540)]