2018905350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{24971}}^1$

素因数の和:25011

約数の個数: 144

約数和(自身を含む): 6354075456

約数和(自身を除く): 4335170106

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 49, 50, 55, 66, 70, 75, 77, 98, 105, 110, 147, 150, 154, 165, 175, 210, 231, 245, 275, 294, 330, 350, 385, 462, 490, 525, 539, 550, 735, 770, 825, 1050, 1078, 1155, 1225, 1470, 1617, 1650, 1925, 2310, 2450, 2695, 3234, 3675, 3850, 5390, 5775, 7350, 8085, 11550, 13475, 16170, 24971, 26950, 40425, 49942, 74913, 80850, 124855, 149826, 174797, 249710, 274681, 349594, 374565, 524391, 549362, 624275, 749130, 824043, 873985, 1048782, 1223579, 1248550, 1373405, 1648086, 1747970, 1872825, 1922767, 2447158, 2621955, 2746810, 3670737, 3745650, 3845534, 4120215, 4369925, 5243910, 5768301, 6117895, 6867025, 7341474, 8240430, 8739850, 9613835, 11536602, 12235790, 13109775, 13459369, 13734050, 18353685, 19227670, 20601075, 26219550, 26918738, 28841505, 30589475, 36707370, 40378107, 41202150, 48069175, 57683010, 61178950, 67296845, 80756214, 91768425, 96138350, 134593690, 144207525, 183536850, 201890535, 288415050, 336484225, 403781070, 672968450, 1009452675, 2018905350]

約数ペア:

[(1, 2018905350), (2, 1009452675), (3, 672968450), (5, 403781070), (6, 336484225), (7, 288415050), (10, 201890535), (11, 183536850), (14, 144207525), (15, 134593690), (21, 96138350), (22, 91768425), (25, 80756214), (30, 67296845), (33, 61178950), (35, 57683010), (42, 48069175), (49, 41202150), (50, 40378107), (55, 36707370), (66, 30589475), (70, 28841505), (75, 26918738), (77, 26219550), (98, 20601075), (105, 19227670), (110, 18353685), (147, 13734050), (150, 13459369), (154, 13109775), (165, 12235790), (175, 11536602), (210, 9613835), (231, 8739850), (245, 8240430), (275, 7341474), (294, 6867025), (330, 6117895), (350, 5768301), (385, 5243910), (462, 4369925), (490, 4120215), (525, 3845534), (539, 3745650), (550, 3670737), (735, 2746810), (770, 2621955), (825, 2447158), (1050, 1922767), (1078, 1872825), (1155, 1747970), (1225, 1648086), (1470, 1373405), (1617, 1248550), (1650, 1223579), (1925, 1048782), (2310, 873985), (2450, 824043), (2695, 749130), (3234, 624275), (3675, 549362), (3850, 524391), (5390, 374565), (5775, 349594), (7350, 274681), (8085, 249710), (11550, 174797), (13475, 149826), (16170, 124855), (24971, 80850), (26950, 74913), (40425, 49942)]