1551550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 96

約数和(自身を含む): 3999744

約数和(自身を除く): 2448194

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 31, 35, 50, 55, 62, 65, 70, 77, 91, 110, 130, 143, 154, 155, 175, 182, 217, 275, 286, 310, 325, 341, 350, 385, 403, 434, 455, 550, 650, 682, 715, 770, 775, 806, 910, 1001, 1085, 1430, 1550, 1705, 1925, 2002, 2015, 2170, 2275, 2387, 2821, 3410, 3575, 3850, 4030, 4433, 4550, 4774, 5005, 5425, 5642, 7150, 8525, 8866, 10010, 10075, 10850, 11935, 14105, 17050, 20150, 22165, 23870, 25025, 28210, 31031, 44330, 50050, 59675, 62062, 70525, 110825, 119350, 141050, 155155, 221650, 310310, 775775, 1551550]

約数ペア:

[(1, 1551550), (2, 775775), (5, 310310), (7, 221650), (10, 155155), (11, 141050), (13, 119350), (14, 110825), (22, 70525), (25, 62062), (26, 59675), (31, 50050), (35, 44330), (50, 31031), (55, 28210), (62, 25025), (65, 23870), (70, 22165), (77, 20150), (91, 17050), (110, 14105), (130, 11935), (143, 10850), (154, 10075), (155, 10010), (175, 8866), (182, 8525), (217, 7150), (275, 5642), (286, 5425), (310, 5005), (325, 4774), (341, 4550), (350, 4433), (385, 4030), (403, 3850), (434, 3575), (455, 3410), (550, 2821), (650, 2387), (682, 2275), (715, 2170), (770, 2015), (775, 2002), (806, 1925), (910, 1705), (1001, 1550), (1085, 1430)]