205655450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:637

約数の個数: 144

約数和(自身を含む): 523653984

約数和(自身を除く): 317998534

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 49, 50, 55, 65, 70, 77, 91, 98, 110, 130, 143, 154, 175, 182, 245, 275, 286, 325, 350, 385, 455, 490, 539, 550, 587, 637, 650, 715, 770, 910, 1001, 1078, 1174, 1225, 1274, 1430, 1925, 2002, 2275, 2450, 2695, 2935, 3185, 3575, 3850, 4109, 4550, 5005, 5390, 5870, 6370, 6457, 7007, 7150, 7631, 8218, 10010, 12914, 13475, 14014, 14675, 15262, 15925, 20545, 25025, 26950, 28763, 29350, 31850, 32285, 35035, 38155, 41090, 45199, 50050, 53417, 57526, 64570, 70070, 76310, 83941, 90398, 102725, 106834, 143815, 161425, 167882, 175175, 190775, 205450, 225995, 267085, 287630, 316393, 322850, 350350, 373919, 381550, 419705, 451990, 534170, 587587, 632786, 719075, 747838, 839410, 1129975, 1175174, 1335425, 1438150, 1581965, 1869595, 2098525, 2259950, 2670850, 2937935, 3163930, 3739190, 4113109, 4197050, 5875870, 7909825, 8226218, 9347975, 14689675, 15819650, 18695950, 20565545, 29379350, 41131090, 102827725, 205655450]

約数ペア:

[(1, 205655450), (2, 102827725), (5, 41131090), (7, 29379350), (10, 20565545), (11, 18695950), (13, 15819650), (14, 14689675), (22, 9347975), (25, 8226218), (26, 7909825), (35, 5875870), (49, 4197050), (50, 4113109), (55, 3739190), (65, 3163930), (70, 2937935), (77, 2670850), (91, 2259950), (98, 2098525), (110, 1869595), (130, 1581965), (143, 1438150), (154, 1335425), (175, 1175174), (182, 1129975), (245, 839410), (275, 747838), (286, 719075), (325, 632786), (350, 587587), (385, 534170), (455, 451990), (490, 419705), (539, 381550), (550, 373919), (587, 350350), (637, 322850), (650, 316393), (715, 287630), (770, 267085), (910, 225995), (1001, 205450), (1078, 190775), (1174, 175175), (1225, 167882), (1274, 161425), (1430, 143815), (1925, 106834), (2002, 102725), (2275, 90398), (2450, 83941), (2695, 76310), (2935, 70070), (3185, 64570), (3575, 57526), (3850, 53417), (4109, 50050), (4550, 45199), (5005, 41090), (5390, 38155), (5870, 35035), (6370, 32285), (6457, 31850), (7007, 29350), (7150, 28763), (7631, 26950), (8218, 25025), (10010, 20545), (12914, 15925), (13475, 15262), (14014, 14675)]