550641910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 1273708800

約数和(自身を除く): 723066890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 53, 65, 70, 91, 98, 106, 130, 182, 233, 245, 265, 343, 371, 455, 466, 490, 530, 637, 686, 689, 742, 910, 1165, 1274, 1378, 1631, 1715, 1855, 2330, 2597, 3029, 3185, 3262, 3430, 3445, 3710, 4459, 4823, 5194, 6058, 6370, 6890, 8155, 8918, 9646, 11417, 12349, 12985, 15145, 16310, 18179, 21203, 22295, 22834, 24115, 24698, 25970, 30290, 33761, 36358, 42406, 44590, 48230, 57085, 61745, 67522, 79919, 86443, 90895, 106015, 114170, 123490, 148421, 159838, 160537, 168805, 172886, 181790, 212030, 236327, 296842, 321074, 337610, 399595, 432215, 472654, 605101, 742105, 799190, 802685, 864430, 1038947, 1123759, 1181635, 1210202, 1484210, 1605370, 2077894, 2247518, 2363270, 3025505, 4235707, 5194735, 5618795, 6051010, 7866313, 8471414, 10389470, 11237590, 15732626, 21178535, 39331565, 42357070, 55064191, 78663130, 110128382, 275320955, 550641910]

約数ペア:

[(1, 550641910), (2, 275320955), (5, 110128382), (7, 78663130), (10, 55064191), (13, 42357070), (14, 39331565), (26, 21178535), (35, 15732626), (49, 11237590), (53, 10389470), (65, 8471414), (70, 7866313), (91, 6051010), (98, 5618795), (106, 5194735), (130, 4235707), (182, 3025505), (233, 2363270), (245, 2247518), (265, 2077894), (343, 1605370), (371, 1484210), (455, 1210202), (466, 1181635), (490, 1123759), (530, 1038947), (637, 864430), (686, 802685), (689, 799190), (742, 742105), (910, 605101), (1165, 472654), (1274, 432215), (1378, 399595), (1631, 337610), (1715, 321074), (1855, 296842), (2330, 236327), (2597, 212030), (3029, 181790), (3185, 172886), (3262, 168805), (3430, 160537), (3445, 159838), (3710, 148421), (4459, 123490), (4823, 114170), (5194, 106015), (6058, 90895), (6370, 86443), (6890, 79919), (8155, 67522), (8918, 61745), (9646, 57085), (11417, 48230), (12349, 44590), (12985, 42406), (15145, 36358), (16310, 33761), (18179, 30290), (21203, 25970), (22295, 24698), (22834, 24115)]