287347060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 838139904

約数和(自身を除く): 550792844

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 260, 286, 308, 310, 341, 364, 385, 403, 434, 455, 463, 572, 620, 682, 715, 770, 806, 868, 910, 926, 1001, 1085, 1364, 1430, 1540, 1612, 1705, 1820, 1852, 2002, 2015, 2170, 2315, 2387, 2821, 2860, 3241, 3410, 4004, 4030, 4340, 4433, 4630, 4774, 5005, 5093, 5642, 6019, 6482, 6820, 8060, 8866, 9260, 9548, 10010, 10186, 11284, 11935, 12038, 12964, 14105, 14353, 16205, 17732, 20020, 20372, 22165, 23870, 24076, 25465, 28210, 28706, 30095, 31031, 32410, 35651, 42133, 44330, 47740, 50930, 56420, 57412, 60190, 62062, 64820, 66209, 71302, 71765, 84266, 88660, 100471, 101860, 120380, 124124, 132418, 142604, 143530, 155155, 157883, 168532, 178255, 186589, 200942, 210665, 264836, 287060, 310310, 315766, 331045, 356510, 373178, 401884, 421330, 463463, 502355, 620620, 631532, 662090, 713020, 746356, 789415, 842660, 926926, 932945, 1004710, 1105181, 1306123, 1324180, 1578830, 1853852, 1865890, 2009420, 2052479, 2210362, 2317315, 2612246, 3157660, 3731780, 4104958, 4420724, 4634630, 5224492, 5525905, 6530615, 8209916, 9269260, 10262395, 11051810, 13061230, 14367353, 20524790, 22103620, 26122460, 28734706, 41049580, 57469412, 71836765, 143673530, 287347060]

約数ペア:

[(1, 287347060), (2, 143673530), (4, 71836765), (5, 57469412), (7, 41049580), (10, 28734706), (11, 26122460), (13, 22103620), (14, 20524790), (20, 14367353), (22, 13061230), (26, 11051810), (28, 10262395), (31, 9269260), (35, 8209916), (44, 6530615), (52, 5525905), (55, 5224492), (62, 4634630), (65, 4420724), (70, 4104958), (77, 3731780), (91, 3157660), (110, 2612246), (124, 2317315), (130, 2210362), (140, 2052479), (143, 2009420), (154, 1865890), (155, 1853852), (182, 1578830), (217, 1324180), (220, 1306123), (260, 1105181), (286, 1004710), (308, 932945), (310, 926926), (341, 842660), (364, 789415), (385, 746356), (403, 713020), (434, 662090), (455, 631532), (463, 620620), (572, 502355), (620, 463463), (682, 421330), (715, 401884), (770, 373178), (806, 356510), (868, 331045), (910, 315766), (926, 310310), (1001, 287060), (1085, 264836), (1364, 210665), (1430, 200942), (1540, 186589), (1612, 178255), (1705, 168532), (1820, 157883), (1852, 155155), (2002, 143530), (2015, 142604), (2170, 132418), (2315, 124124), (2387, 120380), (2821, 101860), (2860, 100471), (3241, 88660), (3410, 84266), (4004, 71765), (4030, 71302), (4340, 66209), (4433, 64820), (4630, 62062), (4774, 60190), (5005, 57412), (5093, 56420), (5642, 50930), (6019, 47740), (6482, 44330), (6820, 42133), (8060, 35651), (8866, 32410), (9260, 31031), (9548, 30095), (10010, 28706), (10186, 28210), (11284, 25465), (11935, 24076), (12038, 23870), (12964, 22165), (14105, 20372), (14353, 20020), (16205, 17732)]