154429380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17509}}^1$

素因数の和:17538

約数の個数: 108

約数和(自身を含む): 544946220

約数和(自身を除く): 390516840

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 17509, 35018, 52527, 70036, 87545, 105054, 122563, 157581, 175090, 210108, 245126, 262635, 315162, 350180, 367689, 490252, 525270, 612815, 630324, 735378, 787905, 857941, 1050540, 1103067, 1225630, 1470756, 1575810, 1715882, 1838445, 2206134, 2451260, 2573823, 3151620, 3431764, 3676890, 4289705, 4412268, 5147646, 5515335, 7353780, 7721469, 8579410, 10295292, 11030670, 12869115, 15442938, 17158820, 22061340, 25738230, 30885876, 38607345, 51476460, 77214690, 154429380]

約数ペア:

[(1, 154429380), (2, 77214690), (3, 51476460), (4, 38607345), (5, 30885876), (6, 25738230), (7, 22061340), (9, 17158820), (10, 15442938), (12, 12869115), (14, 11030670), (15, 10295292), (18, 8579410), (20, 7721469), (21, 7353780), (28, 5515335), (30, 5147646), (35, 4412268), (36, 4289705), (42, 3676890), (45, 3431764), (49, 3151620), (60, 2573823), (63, 2451260), (70, 2206134), (84, 1838445), (90, 1715882), (98, 1575810), (105, 1470756), (126, 1225630), (140, 1103067), (147, 1050540), (180, 857941), (196, 787905), (210, 735378), (245, 630324), (252, 612815), (294, 525270), (315, 490252), (420, 367689), (441, 350180), (490, 315162), (588, 262635), (630, 245126), (735, 210108), (882, 175090), (980, 157581), (1260, 122563), (1470, 105054), (1764, 87545), (2205, 70036), (2940, 52527), (4410, 35018), (8820, 17509)]