78133020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 274046976

約数和(自身を除く): 195913956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 124, 140, 155, 170, 186, 204, 210, 217, 238, 255, 310, 340, 353, 357, 372, 420, 434, 465, 476, 510, 527, 595, 620, 651, 706, 714, 868, 930, 1020, 1054, 1059, 1085, 1190, 1302, 1412, 1428, 1581, 1765, 1785, 1860, 2108, 2118, 2170, 2380, 2471, 2604, 2635, 3162, 3255, 3530, 3570, 3689, 4236, 4340, 4942, 5270, 5295, 6001, 6324, 6510, 7060, 7140, 7378, 7413, 7905, 9884, 10540, 10590, 10943, 11067, 12002, 12355, 13020, 14756, 14826, 15810, 18003, 18445, 21180, 21886, 22134, 24004, 24710, 29652, 30005, 31620, 32829, 36006, 36890, 37065, 42007, 43772, 44268, 49420, 54715, 55335, 60010, 65658, 72012, 73780, 74130, 76601, 84014, 90015, 109430, 110670, 120020, 126021, 131316, 148260, 153202, 164145, 168028, 180030, 186031, 210035, 218860, 221340, 229803, 252042, 306404, 328290, 360060, 372062, 383005, 420070, 459606, 504084, 558093, 630105, 656580, 744124, 766010, 840140, 919212, 930155, 1116186, 1149015, 1260210, 1302217, 1532020, 1860310, 2232372, 2298030, 2520420, 2604434, 2790465, 3720620, 3906651, 4596060, 5208868, 5580930, 6511085, 7813302, 11161860, 13022170, 15626604, 19533255, 26044340, 39066510, 78133020]

約数ペア:

[(1, 78133020), (2, 39066510), (3, 26044340), (4, 19533255), (5, 15626604), (6, 13022170), (7, 11161860), (10, 7813302), (12, 6511085), (14, 5580930), (15, 5208868), (17, 4596060), (20, 3906651), (21, 3720620), (28, 2790465), (30, 2604434), (31, 2520420), (34, 2298030), (35, 2232372), (42, 1860310), (51, 1532020), (60, 1302217), (62, 1260210), (68, 1149015), (70, 1116186), (84, 930155), (85, 919212), (93, 840140), (102, 766010), (105, 744124), (119, 656580), (124, 630105), (140, 558093), (155, 504084), (170, 459606), (186, 420070), (204, 383005), (210, 372062), (217, 360060), (238, 328290), (255, 306404), (310, 252042), (340, 229803), (353, 221340), (357, 218860), (372, 210035), (420, 186031), (434, 180030), (465, 168028), (476, 164145), (510, 153202), (527, 148260), (595, 131316), (620, 126021), (651, 120020), (706, 110670), (714, 109430), (868, 90015), (930, 84014), (1020, 76601), (1054, 74130), (1059, 73780), (1085, 72012), (1190, 65658), (1302, 60010), (1412, 55335), (1428, 54715), (1581, 49420), (1765, 44268), (1785, 43772), (1860, 42007), (2108, 37065), (2118, 36890), (2170, 36006), (2380, 32829), (2471, 31620), (2604, 30005), (2635, 29652), (3162, 24710), (3255, 24004), (3530, 22134), (3570, 21886), (3689, 21180), (4236, 18445), (4340, 18003), (4942, 15810), (5270, 14826), (5295, 14756), (6001, 13020), (6324, 12355), (6510, 12002), (7060, 11067), (7140, 10943), (7378, 10590), (7413, 10540), (7905, 9884)]