250404420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31379}}^1$

素因数の和:31417

約数の個数: 96

約数和(自身を含む): 843494400

約数和(自身を除く): 593089980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 31379, 62758, 94137, 125516, 156895, 188274, 219653, 313790, 376548, 439306, 470685, 596201, 627580, 658959, 878612, 941370, 1098265, 1192402, 1317918, 1788603, 1882740, 2196530, 2384804, 2635836, 2981005, 3294795, 3577206, 4173407, 4393060, 5962010, 6589590, 7154412, 8346814, 8943015, 11924020, 12520221, 13179180, 16693628, 17886030, 20867035, 25040442, 35772060, 41734070, 50080884, 62601105, 83468140, 125202210, 250404420]

約数ペア:

[(1, 250404420), (2, 125202210), (3, 83468140), (4, 62601105), (5, 50080884), (6, 41734070), (7, 35772060), (10, 25040442), (12, 20867035), (14, 17886030), (15, 16693628), (19, 13179180), (20, 12520221), (21, 11924020), (28, 8943015), (30, 8346814), (35, 7154412), (38, 6589590), (42, 5962010), (57, 4393060), (60, 4173407), (70, 3577206), (76, 3294795), (84, 2981005), (95, 2635836), (105, 2384804), (114, 2196530), (133, 1882740), (140, 1788603), (190, 1317918), (210, 1192402), (228, 1098265), (266, 941370), (285, 878612), (380, 658959), (399, 627580), (420, 596201), (532, 470685), (570, 439306), (665, 376548), (798, 313790), (1140, 219653), (1330, 188274), (1596, 156895), (1995, 125516), (2660, 94137), (3990, 62758), (7980, 31379)]