149711940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{118819}}^1$

素因数の和:118841

約数の個数: 72

約数和(自身を含む): 519005760

約数和(自身を除く): 369293820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 118819, 237638, 356457, 475276, 594095, 712914, 831733, 1069371, 1188190, 1425828, 1663466, 1782285, 2138742, 2376380, 2495199, 3326932, 3564570, 4158665, 4277484, 4990398, 5346855, 7129140, 7485597, 8317330, 9980796, 10693710, 12475995, 14971194, 16634660, 21387420, 24951990, 29942388, 37427985, 49903980, 74855970, 149711940]

約数ペア:

[(1, 149711940), (2, 74855970), (3, 49903980), (4, 37427985), (5, 29942388), (6, 24951990), (7, 21387420), (9, 16634660), (10, 14971194), (12, 12475995), (14, 10693710), (15, 9980796), (18, 8317330), (20, 7485597), (21, 7129140), (28, 5346855), (30, 4990398), (35, 4277484), (36, 4158665), (42, 3564570), (45, 3326932), (60, 2495199), (63, 2376380), (70, 2138742), (84, 1782285), (90, 1663466), (105, 1425828), (126, 1188190), (140, 1069371), (180, 831733), (210, 712914), (252, 594095), (315, 475276), (420, 356457), (630, 237638), (1260, 118819)]