248255700

素因数分解:

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

素因数の和:1023

約数の個数: 216

約数和(自身を含む): 903233856

約数和(自身を除く): 654978156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 121, 132, 140, 150, 154, 165, 175, 210, 220, 231, 242, 275, 300, 308, 330, 350, 363, 385, 420, 462, 484, 525, 550, 605, 660, 700, 726, 770, 825, 847, 924, 977, 1050, 1100, 1155, 1210, 1452, 1540, 1650, 1694, 1815, 1925, 1954, 2100, 2310, 2420, 2541, 2931, 3025, 3300, 3388, 3630, 3850, 3908, 4235, 4620, 4885, 5082, 5775, 5862, 6050, 6839, 7260, 7700, 8470, 9075, 9770, 10164, 10747, 11550, 11724, 12100, 12705, 13678, 14655, 16940, 18150, 19540, 20517, 21175, 21494, 23100, 24425, 25410, 27356, 29310, 32241, 34195, 36300, 41034, 42350, 42988, 48850, 50820, 53735, 58620, 63525, 64482, 68390, 73275, 75229, 82068, 84700, 97700, 102585, 107470, 118217, 127050, 128964, 136780, 146550, 150458, 161205, 170975, 205170, 214940, 225687, 236434, 254100, 268675, 293100, 300916, 322410, 341950, 354651, 376145, 410340, 451374, 472868, 512925, 537350, 591085, 644820, 683900, 709302, 752290, 806025, 827519, 902748, 1025850, 1074700, 1128435, 1182170, 1418604, 1504580, 1612050, 1655038, 1773255, 1880725, 2051700, 2256870, 2364340, 2482557, 2955425, 3224100, 3310076, 3546510, 3761450, 4137595, 4513740, 4965114, 5642175, 5910850, 7093020, 7522900, 8275190, 8866275, 9930228, 11284350, 11821700, 12412785, 16550380, 17732550, 20687975, 22568700, 24825570, 35465100, 41375950, 49651140, 62063925, 82751900, 124127850, 248255700]

約数ペア:

[(1, 248255700), (2, 124127850), (3, 82751900), (4, 62063925), (5, 49651140), (6, 41375950), (7, 35465100), (10, 24825570), (11, 22568700), (12, 20687975), (14, 17732550), (15, 16550380), (20, 12412785), (21, 11821700), (22, 11284350), (25, 9930228), (28, 8866275), (30, 8275190), (33, 7522900), (35, 7093020), (42, 5910850), (44, 5642175), (50, 4965114), (55, 4513740), (60, 4137595), (66, 3761450), (70, 3546510), (75, 3310076), (77, 3224100), (84, 2955425), (100, 2482557), (105, 2364340), (110, 2256870), (121, 2051700), (132, 1880725), (140, 1773255), (150, 1655038), (154, 1612050), (165, 1504580), (175, 1418604), (210, 1182170), (220, 1128435), (231, 1074700), (242, 1025850), (275, 902748), (300, 827519), (308, 806025), (330, 752290), (350, 709302), (363, 683900), (385, 644820), (420, 591085), (462, 537350), (484, 512925), (525, 472868), (550, 451374), (605, 410340), (660, 376145), (700, 354651), (726, 341950), (770, 322410), (825, 300916), (847, 293100), (924, 268675), (977, 254100), (1050, 236434), (1100, 225687), (1155, 214940), (1210, 205170), (1452, 170975), (1540, 161205), (1650, 150458), (1694, 146550), (1815, 136780), (1925, 128964), (1954, 127050), (2100, 118217), (2310, 107470), (2420, 102585), (2541, 97700), (2931, 84700), (3025, 82068), (3300, 75229), (3388, 73275), (3630, 68390), (3850, 64482), (3908, 63525), (4235, 58620), (4620, 53735), (4885, 50820), (5082, 48850), (5775, 42988), (5862, 42350), (6050, 41034), (6839, 36300), (7260, 34195), (7700, 32241), (8470, 29310), (9075, 27356), (9770, 25410), (10164, 24425), (10747, 23100), (11550, 21494), (11724, 21175), (12100, 20517), (12705, 19540), (13678, 18150), (14655, 16940)]