161906850

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{5711}}^1$

素因数の和:5742

約数の個数: 120

約数和(自身を含む): 514217088

約数和(自身を除く): 352310238

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 270, 315, 350, 378, 405, 450, 525, 567, 630, 675, 810, 945, 1050, 1134, 1350, 1575, 1890, 2025, 2835, 3150, 4050, 4725, 5670, 5711, 9450, 11422, 14175, 17133, 28350, 28555, 34266, 39977, 51399, 57110, 79954, 85665, 102798, 119931, 142775, 154197, 171330, 199885, 239862, 256995, 285550, 308394, 359793, 399770, 428325, 462591, 513990, 599655, 719586, 770985, 856650, 925182, 999425, 1079379, 1199310, 1284975, 1541970, 1798965, 1998850, 2158758, 2312955, 2569950, 2998275, 3238137, 3597930, 3854925, 4625910, 5396895, 5996550, 6476274, 7709850, 8994825, 10793790, 11564775, 16190685, 17989650, 23129550, 26984475, 32381370, 53968950, 80953425, 161906850]

約数ペア:

[(1, 161906850), (2, 80953425), (3, 53968950), (5, 32381370), (6, 26984475), (7, 23129550), (9, 17989650), (10, 16190685), (14, 11564775), (15, 10793790), (18, 8994825), (21, 7709850), (25, 6476274), (27, 5996550), (30, 5396895), (35, 4625910), (42, 3854925), (45, 3597930), (50, 3238137), (54, 2998275), (63, 2569950), (70, 2312955), (75, 2158758), (81, 1998850), (90, 1798965), (105, 1541970), (126, 1284975), (135, 1199310), (150, 1079379), (162, 999425), (175, 925182), (189, 856650), (210, 770985), (225, 719586), (270, 599655), (315, 513990), (350, 462591), (378, 428325), (405, 399770), (450, 359793), (525, 308394), (567, 285550), (630, 256995), (675, 239862), (810, 199885), (945, 171330), (1050, 154197), (1134, 142775), (1350, 119931), (1575, 102798), (1890, 85665), (2025, 79954), (2835, 57110), (3150, 51399), (4050, 39977), (4725, 34266), (5670, 28555), (5711, 28350), (9450, 17133), (11422, 14175)]