55289430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 179712000

約数和(自身を除く): 124422570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 31, 35, 38, 42, 45, 57, 62, 63, 70, 90, 93, 95, 105, 114, 126, 133, 149, 155, 171, 186, 190, 210, 217, 266, 279, 285, 298, 310, 315, 342, 399, 434, 447, 465, 558, 570, 589, 630, 651, 665, 745, 798, 855, 894, 930, 1043, 1085, 1178, 1197, 1302, 1330, 1341, 1395, 1490, 1710, 1767, 1953, 1995, 2086, 2170, 2235, 2394, 2682, 2790, 2831, 2945, 3129, 3255, 3534, 3906, 3990, 4123, 4470, 4619, 5215, 5301, 5662, 5890, 5985, 6258, 6510, 6705, 8246, 8493, 8835, 9238, 9387, 9765, 10430, 10602, 11970, 12369, 13410, 13857, 14155, 15645, 16986, 17670, 18774, 19530, 19817, 20615, 23095, 24738, 25479, 26505, 27714, 28310, 31290, 32333, 37107, 39634, 41230, 41571, 42465, 46190, 46935, 50958, 53010, 59451, 61845, 64666, 69285, 74214, 83142, 84930, 87761, 93870, 96999, 99085, 118902, 123690, 127395, 138570, 161665, 175522, 178353, 185535, 193998, 198170, 207855, 254790, 263283, 290997, 297255, 323330, 356706, 371070, 415710, 438805, 484995, 526566, 581994, 594510, 614327, 789849, 877610, 891765, 969990, 1228654, 1316415, 1454985, 1579698, 1783530, 1842981, 2632830, 2909970, 3071635, 3685962, 3949245, 5528943, 6143270, 7898490, 9214905, 11057886, 18429810, 27644715, 55289430]

約数ペア:

[(1, 55289430), (2, 27644715), (3, 18429810), (5, 11057886), (6, 9214905), (7, 7898490), (9, 6143270), (10, 5528943), (14, 3949245), (15, 3685962), (18, 3071635), (19, 2909970), (21, 2632830), (30, 1842981), (31, 1783530), (35, 1579698), (38, 1454985), (42, 1316415), (45, 1228654), (57, 969990), (62, 891765), (63, 877610), (70, 789849), (90, 614327), (93, 594510), (95, 581994), (105, 526566), (114, 484995), (126, 438805), (133, 415710), (149, 371070), (155, 356706), (171, 323330), (186, 297255), (190, 290997), (210, 263283), (217, 254790), (266, 207855), (279, 198170), (285, 193998), (298, 185535), (310, 178353), (315, 175522), (342, 161665), (399, 138570), (434, 127395), (447, 123690), (465, 118902), (558, 99085), (570, 96999), (589, 93870), (630, 87761), (651, 84930), (665, 83142), (745, 74214), (798, 69285), (855, 64666), (894, 61845), (930, 59451), (1043, 53010), (1085, 50958), (1178, 46935), (1197, 46190), (1302, 42465), (1330, 41571), (1341, 41230), (1395, 39634), (1490, 37107), (1710, 32333), (1767, 31290), (1953, 28310), (1995, 27714), (2086, 26505), (2170, 25479), (2235, 24738), (2394, 23095), (2682, 20615), (2790, 19817), (2831, 19530), (2945, 18774), (3129, 17670), (3255, 16986), (3534, 15645), (3906, 14155), (3990, 13857), (4123, 13410), (4470, 12369), (4619, 11970), (5215, 10602), (5301, 10430), (5662, 9765), (5890, 9387), (5985, 9238), (6258, 8835), (6510, 8493), (6705, 8246)]