171780300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 216

約数和(自身を含む): 571963392

約数和(自身を除く): 400183092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 47, 50, 60, 62, 75, 90, 93, 94, 100, 124, 131, 141, 150, 155, 180, 186, 188, 225, 235, 262, 279, 282, 300, 310, 372, 393, 423, 450, 465, 470, 524, 558, 564, 620, 655, 705, 775, 786, 846, 900, 930, 940, 1116, 1175, 1179, 1310, 1395, 1410, 1457, 1550, 1572, 1692, 1860, 1965, 2115, 2325, 2350, 2358, 2620, 2790, 2820, 2914, 3100, 3275, 3525, 3930, 4061, 4230, 4371, 4650, 4700, 4716, 5580, 5828, 5895, 6157, 6550, 6975, 7050, 7285, 7860, 8122, 8460, 8742, 9300, 9825, 10575, 11790, 12183, 12314, 13100, 13113, 13950, 14100, 14570, 16244, 17484, 18471, 19650, 20305, 21150, 21855, 23580, 24366, 24628, 26226, 27900, 29140, 29475, 30785, 36425, 36549, 36942, 39300, 40610, 42300, 43710, 48732, 52452, 55413, 58950, 60915, 61570, 65565, 72850, 73098, 73884, 81220, 87420, 92355, 101525, 109275, 110826, 117900, 121830, 123140, 131130, 145700, 146196, 153925, 182745, 184710, 190867, 203050, 218550, 221652, 243660, 262260, 277065, 304575, 307850, 327825, 365490, 369420, 381734, 406100, 437100, 461775, 554130, 572601, 609150, 615700, 655650, 730980, 763468, 913725, 923550, 954335, 1108260, 1145202, 1218300, 1311300, 1385325, 1717803, 1827450, 1847100, 1908670, 2290404, 2770650, 2863005, 3435606, 3654900, 3817340, 4771675, 5541300, 5726010, 6871212, 8589015, 9543350, 11452020, 14315025, 17178030, 19086700, 28630050, 34356060, 42945075, 57260100, 85890150, 171780300]

約数ペア:

[(1, 171780300), (2, 85890150), (3, 57260100), (4, 42945075), (5, 34356060), (6, 28630050), (9, 19086700), (10, 17178030), (12, 14315025), (15, 11452020), (18, 9543350), (20, 8589015), (25, 6871212), (30, 5726010), (31, 5541300), (36, 4771675), (45, 3817340), (47, 3654900), (50, 3435606), (60, 2863005), (62, 2770650), (75, 2290404), (90, 1908670), (93, 1847100), (94, 1827450), (100, 1717803), (124, 1385325), (131, 1311300), (141, 1218300), (150, 1145202), (155, 1108260), (180, 954335), (186, 923550), (188, 913725), (225, 763468), (235, 730980), (262, 655650), (279, 615700), (282, 609150), (300, 572601), (310, 554130), (372, 461775), (393, 437100), (423, 406100), (450, 381734), (465, 369420), (470, 365490), (524, 327825), (558, 307850), (564, 304575), (620, 277065), (655, 262260), (705, 243660), (775, 221652), (786, 218550), (846, 203050), (900, 190867), (930, 184710), (940, 182745), (1116, 153925), (1175, 146196), (1179, 145700), (1310, 131130), (1395, 123140), (1410, 121830), (1457, 117900), (1550, 110826), (1572, 109275), (1692, 101525), (1860, 92355), (1965, 87420), (2115, 81220), (2325, 73884), (2350, 73098), (2358, 72850), (2620, 65565), (2790, 61570), (2820, 60915), (2914, 58950), (3100, 55413), (3275, 52452), (3525, 48732), (3930, 43710), (4061, 42300), (4230, 40610), (4371, 39300), (4650, 36942), (4700, 36549), (4716, 36425), (5580, 30785), (5828, 29475), (5895, 29140), (6157, 27900), (6550, 26226), (6975, 24628), (7050, 24366), (7285, 23580), (7860, 21855), (8122, 21150), (8460, 20305), (8742, 19650), (9300, 18471), (9825, 17484), (10575, 16244), (11790, 14570), (12183, 14100), (12314, 13950), (13100, 13113)]