257530350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2027}}^1$

素因数の和:2071

約数の個数: 144

約数和(自身を含む): 802698624

約数和(自身を除く): 545168274

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 121, 150, 154, 165, 175, 210, 231, 242, 275, 330, 350, 363, 385, 462, 525, 550, 605, 726, 770, 825, 847, 1050, 1155, 1210, 1650, 1694, 1815, 1925, 2027, 2310, 2541, 3025, 3630, 3850, 4054, 4235, 5082, 5775, 6050, 6081, 8470, 9075, 10135, 11550, 12162, 12705, 14189, 18150, 20270, 21175, 22297, 25410, 28378, 30405, 42350, 42567, 44594, 50675, 60810, 63525, 66891, 70945, 85134, 101350, 111485, 127050, 133782, 141890, 152025, 156079, 212835, 222970, 245267, 304050, 312158, 334455, 354725, 425670, 468237, 490534, 557425, 668910, 709450, 735801, 780395, 936474, 1064175, 1114850, 1226335, 1471602, 1560790, 1672275, 1716869, 2128350, 2341185, 2452670, 3344550, 3433738, 3679005, 3901975, 4682370, 5150607, 6131675, 7358010, 7803950, 8584345, 10301214, 11705925, 12263350, 17168690, 18395025, 23411850, 25753035, 36790050, 42921725, 51506070, 85843450, 128765175, 257530350]

約数ペア:

[(1, 257530350), (2, 128765175), (3, 85843450), (5, 51506070), (6, 42921725), (7, 36790050), (10, 25753035), (11, 23411850), (14, 18395025), (15, 17168690), (21, 12263350), (22, 11705925), (25, 10301214), (30, 8584345), (33, 7803950), (35, 7358010), (42, 6131675), (50, 5150607), (55, 4682370), (66, 3901975), (70, 3679005), (75, 3433738), (77, 3344550), (105, 2452670), (110, 2341185), (121, 2128350), (150, 1716869), (154, 1672275), (165, 1560790), (175, 1471602), (210, 1226335), (231, 1114850), (242, 1064175), (275, 936474), (330, 780395), (350, 735801), (363, 709450), (385, 668910), (462, 557425), (525, 490534), (550, 468237), (605, 425670), (726, 354725), (770, 334455), (825, 312158), (847, 304050), (1050, 245267), (1155, 222970), (1210, 212835), (1650, 156079), (1694, 152025), (1815, 141890), (1925, 133782), (2027, 127050), (2310, 111485), (2541, 101350), (3025, 85134), (3630, 70945), (3850, 66891), (4054, 63525), (4235, 60810), (5082, 50675), (5775, 44594), (6050, 42567), (6081, 42350), (8470, 30405), (9075, 28378), (10135, 25410), (11550, 22297), (12162, 21175), (12705, 20270), (14189, 18150)]