51401880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 182463840

約数和(自身を除く): 131061960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 51, 60, 68, 72, 74, 85, 90, 102, 111, 120, 136, 148, 153, 170, 180, 185, 204, 222, 227, 255, 296, 306, 333, 340, 360, 370, 408, 444, 454, 510, 555, 612, 629, 666, 680, 681, 740, 765, 888, 908, 1020, 1110, 1135, 1224, 1258, 1332, 1362, 1480, 1530, 1665, 1816, 1887, 2040, 2043, 2220, 2270, 2516, 2664, 2724, 3060, 3145, 3330, 3405, 3774, 3859, 4086, 4440, 4540, 5032, 5448, 5661, 6120, 6290, 6660, 6810, 7548, 7718, 8172, 8399, 9080, 9435, 10215, 11322, 11577, 12580, 13320, 13620, 15096, 15436, 16344, 16798, 18870, 19295, 20430, 22644, 23154, 25160, 25197, 27240, 28305, 30872, 33596, 34731, 37740, 38590, 40860, 41995, 45288, 46308, 50394, 56610, 57885, 67192, 69462, 75480, 75591, 77180, 81720, 83990, 92616, 100788, 113220, 115770, 125985, 138924, 142783, 151182, 154360, 167980, 173655, 201576, 226440, 231540, 251970, 277848, 285566, 302364, 335960, 347310, 377955, 428349, 463080, 503940, 571132, 604728, 694620, 713915, 755910, 856698, 1007880, 1142264, 1285047, 1389240, 1427830, 1511820, 1713396, 2141745, 2570094, 2855660, 3023640, 3426792, 4283490, 5140188, 5711320, 6425235, 8566980, 10280376, 12850470, 17133960, 25700940, 51401880]

約数ペア:

[(1, 51401880), (2, 25700940), (3, 17133960), (4, 12850470), (5, 10280376), (6, 8566980), (8, 6425235), (9, 5711320), (10, 5140188), (12, 4283490), (15, 3426792), (17, 3023640), (18, 2855660), (20, 2570094), (24, 2141745), (30, 1713396), (34, 1511820), (36, 1427830), (37, 1389240), (40, 1285047), (45, 1142264), (51, 1007880), (60, 856698), (68, 755910), (72, 713915), (74, 694620), (85, 604728), (90, 571132), (102, 503940), (111, 463080), (120, 428349), (136, 377955), (148, 347310), (153, 335960), (170, 302364), (180, 285566), (185, 277848), (204, 251970), (222, 231540), (227, 226440), (255, 201576), (296, 173655), (306, 167980), (333, 154360), (340, 151182), (360, 142783), (370, 138924), (408, 125985), (444, 115770), (454, 113220), (510, 100788), (555, 92616), (612, 83990), (629, 81720), (666, 77180), (680, 75591), (681, 75480), (740, 69462), (765, 67192), (888, 57885), (908, 56610), (1020, 50394), (1110, 46308), (1135, 45288), (1224, 41995), (1258, 40860), (1332, 38590), (1362, 37740), (1480, 34731), (1530, 33596), (1665, 30872), (1816, 28305), (1887, 27240), (2040, 25197), (2043, 25160), (2220, 23154), (2270, 22644), (2516, 20430), (2664, 19295), (2724, 18870), (3060, 16798), (3145, 16344), (3330, 15436), (3405, 15096), (3774, 13620), (3859, 13320), (4086, 12580), (4440, 11577), (4540, 11322), (5032, 10215), (5448, 9435), (5661, 9080), (6120, 8399), (6290, 8172), (6660, 7718), (6810, 7548)]