161258700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1489}}^1$

素因数の和:1544

約数の個数: 108

約数和(自身を含む): 492754920

約数和(自身を除く): 331496220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 361, 380, 475, 570, 722, 950, 1083, 1140, 1425, 1444, 1489, 1805, 1900, 2166, 2850, 2978, 3610, 4332, 4467, 5415, 5700, 5956, 7220, 7445, 8934, 9025, 10830, 14890, 17868, 18050, 21660, 22335, 27075, 28291, 29780, 36100, 37225, 44670, 54150, 56582, 74450, 84873, 89340, 108300, 111675, 113164, 141455, 148900, 169746, 223350, 282910, 339492, 424365, 446700, 537529, 565820, 707275, 848730, 1075058, 1414550, 1612587, 1697460, 2121825, 2150116, 2687645, 2829100, 3225174, 4243650, 5375290, 6450348, 8062935, 8487300, 10750580, 13438225, 16125870, 26876450, 32251740, 40314675, 53752900, 80629350, 161258700]

約数ペア:

[(1, 161258700), (2, 80629350), (3, 53752900), (4, 40314675), (5, 32251740), (6, 26876450), (10, 16125870), (12, 13438225), (15, 10750580), (19, 8487300), (20, 8062935), (25, 6450348), (30, 5375290), (38, 4243650), (50, 3225174), (57, 2829100), (60, 2687645), (75, 2150116), (76, 2121825), (95, 1697460), (100, 1612587), (114, 1414550), (150, 1075058), (190, 848730), (228, 707275), (285, 565820), (300, 537529), (361, 446700), (380, 424365), (475, 339492), (570, 282910), (722, 223350), (950, 169746), (1083, 148900), (1140, 141455), (1425, 113164), (1444, 111675), (1489, 108300), (1805, 89340), (1900, 84873), (2166, 74450), (2850, 56582), (2978, 54150), (3610, 44670), (4332, 37225), (4467, 36100), (5415, 29780), (5700, 28291), (5956, 27075), (7220, 22335), (7445, 21660), (8934, 18050), (9025, 17868), (10830, 14890)]