149817720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 488255040

約数和(自身を除く): 338437320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 195, 260, 274, 312, 390, 411, 520, 548, 685, 701, 780, 822, 1096, 1370, 1402, 1560, 1644, 1781, 2055, 2103, 2740, 2804, 3288, 3505, 3562, 4110, 4206, 5343, 5480, 5608, 7010, 7124, 8220, 8412, 8905, 9113, 10515, 10686, 14020, 14248, 16440, 16824, 17810, 18226, 21030, 21372, 26715, 27339, 28040, 35620, 36452, 42060, 42744, 45565, 53430, 54678, 71240, 72904, 84120, 91130, 96037, 106860, 109356, 136695, 182260, 192074, 213720, 218712, 273390, 288111, 364520, 384148, 480185, 546780, 576222, 768296, 960370, 1093560, 1152444, 1248481, 1440555, 1920740, 2304888, 2496962, 2881110, 3745443, 3841480, 4993924, 5762220, 6242405, 7490886, 9987848, 11524440, 12484810, 14981772, 18727215, 24969620, 29963544, 37454430, 49939240, 74908860, 149817720]

約数ペア:

[(1, 149817720), (2, 74908860), (3, 49939240), (4, 37454430), (5, 29963544), (6, 24969620), (8, 18727215), (10, 14981772), (12, 12484810), (13, 11524440), (15, 9987848), (20, 7490886), (24, 6242405), (26, 5762220), (30, 4993924), (39, 3841480), (40, 3745443), (52, 2881110), (60, 2496962), (65, 2304888), (78, 1920740), (104, 1440555), (120, 1248481), (130, 1152444), (137, 1093560), (156, 960370), (195, 768296), (260, 576222), (274, 546780), (312, 480185), (390, 384148), (411, 364520), (520, 288111), (548, 273390), (685, 218712), (701, 213720), (780, 192074), (822, 182260), (1096, 136695), (1370, 109356), (1402, 106860), (1560, 96037), (1644, 91130), (1781, 84120), (2055, 72904), (2103, 71240), (2740, 54678), (2804, 53430), (3288, 45565), (3505, 42744), (3562, 42060), (4110, 36452), (4206, 35620), (5343, 28040), (5480, 27339), (5608, 26715), (7010, 21372), (7124, 21030), (8220, 18226), (8412, 17810), (8905, 16824), (9113, 16440), (10515, 14248), (10686, 14020)]