151975460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 407554560

約数和(自身を除く): 255579100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 79, 91, 98, 130, 140, 151, 158, 182, 196, 245, 260, 302, 316, 364, 395, 455, 490, 553, 604, 637, 755, 790, 910, 980, 1027, 1057, 1106, 1274, 1510, 1580, 1820, 1963, 2054, 2114, 2212, 2548, 2765, 3020, 3185, 3871, 3926, 4108, 4228, 5135, 5285, 5530, 6370, 7189, 7399, 7742, 7852, 9815, 10270, 10570, 11060, 11929, 12740, 13741, 14378, 14798, 15484, 19355, 19630, 20540, 21140, 23858, 27482, 28756, 29596, 35945, 36995, 38710, 39260, 47716, 50323, 54964, 59645, 68705, 71890, 73990, 77420, 83503, 96187, 100646, 119290, 137410, 143780, 147980, 155077, 167006, 192374, 201292, 238580, 251615, 274820, 310154, 334012, 384748, 417515, 480935, 503230, 584521, 620308, 775385, 835030, 961870, 1006460, 1085539, 1169042, 1550770, 1670060, 1923740, 2171078, 2338084, 2922605, 3101540, 4342156, 5427695, 5845210, 7598773, 10855390, 11690420, 15197546, 21710780, 30395092, 37993865, 75987730, 151975460]

約数ペア:

[(1, 151975460), (2, 75987730), (4, 37993865), (5, 30395092), (7, 21710780), (10, 15197546), (13, 11690420), (14, 10855390), (20, 7598773), (26, 5845210), (28, 5427695), (35, 4342156), (49, 3101540), (52, 2922605), (65, 2338084), (70, 2171078), (79, 1923740), (91, 1670060), (98, 1550770), (130, 1169042), (140, 1085539), (151, 1006460), (158, 961870), (182, 835030), (196, 775385), (245, 620308), (260, 584521), (302, 503230), (316, 480935), (364, 417515), (395, 384748), (455, 334012), (490, 310154), (553, 274820), (604, 251615), (637, 238580), (755, 201292), (790, 192374), (910, 167006), (980, 155077), (1027, 147980), (1057, 143780), (1106, 137410), (1274, 119290), (1510, 100646), (1580, 96187), (1820, 83503), (1963, 77420), (2054, 73990), (2114, 71890), (2212, 68705), (2548, 59645), (2765, 54964), (3020, 50323), (3185, 47716), (3871, 39260), (3926, 38710), (4108, 36995), (4228, 35945), (5135, 29596), (5285, 28756), (5530, 27482), (6370, 23858), (7189, 21140), (7399, 20540), (7742, 19630), (7852, 19355), (9815, 15484), (10270, 14798), (10570, 14378), (11060, 13741), (11929, 12740)]